1316 lines
51 KiB
Java
1316 lines
51 KiB
Java
package eu.siacs.conversations.persistance;
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import android.annotation.TargetApi;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.Intent;
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import android.database.Cursor;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.Canvas;
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import android.graphics.Color;
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import android.graphics.Matrix;
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import android.graphics.Paint;
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import android.graphics.RectF;
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import android.media.MediaMetadataRetriever;
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import android.media.MediaScannerConnection;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Environment;
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import android.os.ParcelFileDescriptor;
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import android.provider.MediaStore;
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import android.provider.OpenableColumns;
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import android.support.annotation.RequiresApi;
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import android.support.v4.content.FileProvider;
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import android.system.Os;
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import android.system.StructStat;
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import android.util.Base64;
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import android.util.Base64OutputStream;
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import android.util.Log;
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import android.util.LruCache;
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import java.io.ByteArrayOutputStream;
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import java.io.Closeable;
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import java.io.File;
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import java.io.FileDescriptor;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.net.ServerSocket;
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import java.net.Socket;
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import java.net.URL;
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import java.security.DigestOutputStream;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import java.util.Locale;
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import java.util.UUID;
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import eu.siacs.conversations.Config;
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import eu.siacs.conversations.R;
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import eu.siacs.conversations.entities.DownloadableFile;
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import eu.siacs.conversations.entities.Message;
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import eu.siacs.conversations.services.AttachFileToConversationRunnable;
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import eu.siacs.conversations.services.XmppConnectionService;
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import eu.siacs.conversations.ui.RecordingActivity;
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import eu.siacs.conversations.ui.util.Attachment;
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import eu.siacs.conversations.utils.CryptoHelper;
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import eu.siacs.conversations.utils.ExifHelper;
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import eu.siacs.conversations.utils.FileUtils;
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import eu.siacs.conversations.utils.FileWriterException;
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import eu.siacs.conversations.utils.MimeUtils;
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import eu.siacs.conversations.xmpp.pep.Avatar;
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public class FileBackend {
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private static final Object THUMBNAIL_LOCK = new Object();
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private static final SimpleDateFormat IMAGE_DATE_FORMAT = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US);
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private static final String FILE_PROVIDER = ".files";
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private XmppConnectionService mXmppConnectionService;
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private static final float IGNORE_PADDING = 0.15f;
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public FileBackend(XmppConnectionService service) {
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this.mXmppConnectionService = service;
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}
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private static boolean isInDirectoryThatShouldNotBeScanned(Context context, File file) {
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return isInDirectoryThatShouldNotBeScanned(context, file.getAbsolutePath());
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}
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public static boolean isInDirectoryThatShouldNotBeScanned(Context context, String path) {
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for (String type : new String[]{RecordingActivity.STORAGE_DIRECTORY_TYPE_NAME, "Files"}) {
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if (path.startsWith(getConversationsDirectory(context, type))) {
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return true;
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}
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}
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return false;
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}
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public static long getFileSize(Context context, Uri uri) {
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try {
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final Cursor cursor = context.getContentResolver().query(uri, null, null, null, null);
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if (cursor != null && cursor.moveToFirst()) {
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long size = cursor.getLong(cursor.getColumnIndex(OpenableColumns.SIZE));
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cursor.close();
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return size;
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} else {
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return -1;
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}
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} catch (Exception e) {
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return -1;
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}
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}
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public static boolean allFilesUnderSize(Context context, List<Attachment> attachments, long max) {
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final boolean compressVideo = !AttachFileToConversationRunnable.getVideoCompression(context).equals("uncompressed");
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if (max <= 0) {
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Log.d(Config.LOGTAG, "server did not report max file size for http upload");
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return true; //exception to be compatible with HTTP Upload < v0.2
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}
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for (Attachment attachment : attachments) {
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if (attachment.getType() != Attachment.Type.FILE) {
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continue;
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}
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String mime = attachment.getMime();
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if (mime != null && mime.startsWith("video/") && compressVideo) {
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try {
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Dimensions dimensions = FileBackend.getVideoDimensions(context, attachment.getUri());
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if (dimensions.getMin() > 720) {
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Log.d(Config.LOGTAG, "do not consider video file with min width larger than 720 for size check");
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continue;
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}
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} catch (NotAVideoFile notAVideoFile) {
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//ignore and fall through
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}
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}
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if (FileBackend.getFileSize(context, attachment.getUri()) > max) {
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Log.d(Config.LOGTAG, "not all files are under " + max + " bytes. suggesting falling back to jingle");
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return false;
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}
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}
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return true;
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}
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public static String getConversationsDirectory(Context context, final String type) {
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if (Config.ONLY_INTERNAL_STORAGE) {
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return context.getFilesDir().getAbsolutePath() + "/" + type + "/";
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} else {
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return getAppMediaDirectory(context) + context.getString(R.string.app_name) + " " + type + "/";
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}
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}
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public static String getAppMediaDirectory(Context context) {
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return Environment.getExternalStorageDirectory().getAbsolutePath() + "/" + context.getString(R.string.app_name) + "/Media/";
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}
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public static String getBackupDirectory(Context context) {
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return getBackupDirectory(context.getString(R.string.app_name));
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}
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public static String getBackupDirectory(String app) {
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return Environment.getExternalStorageDirectory().getAbsolutePath() + "/"+app+"/Backup/";
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}
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private static Bitmap rotate(Bitmap bitmap, int degree) {
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if (degree == 0) {
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return bitmap;
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}
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int w = bitmap.getWidth();
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int h = bitmap.getHeight();
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Matrix mtx = new Matrix();
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mtx.postRotate(degree);
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Bitmap result = Bitmap.createBitmap(bitmap, 0, 0, w, h, mtx, true);
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if (bitmap != null && !bitmap.isRecycled()) {
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bitmap.recycle();
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}
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return result;
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}
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public static boolean isPathBlacklisted(String path) {
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final String androidDataPath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/Android/data/";
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return path.startsWith(androidDataPath);
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}
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private static Paint createAntiAliasingPaint() {
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Paint paint = new Paint();
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paint.setAntiAlias(true);
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paint.setFilterBitmap(true);
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paint.setDither(true);
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return paint;
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}
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private static String getTakePhotoPath() {
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return Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM) + "/Camera/";
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}
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public static Uri getUriForUri(Context context, Uri uri) {
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if ("file".equals(uri.getScheme())) {
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return getUriForFile(context, new File(uri.getPath()));
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} else {
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return uri;
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}
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}
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public static Uri getUriForFile(Context context, File file) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N || Config.ONLY_INTERNAL_STORAGE) {
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try {
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return FileProvider.getUriForFile(context, getAuthority(context), file);
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} catch (IllegalArgumentException e) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
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throw new SecurityException(e);
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} else {
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return Uri.fromFile(file);
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}
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}
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} else {
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return Uri.fromFile(file);
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}
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}
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public static String getAuthority(Context context) {
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return context.getPackageName() + FILE_PROVIDER;
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}
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private static boolean hasAlpha(final Bitmap bitmap) {
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for (int x = 0; x < bitmap.getWidth(); ++x) {
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for (int y = 0; y < bitmap.getWidth(); ++y) {
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if (Color.alpha(bitmap.getPixel(x, y)) < 255) {
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return true;
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}
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}
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}
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return false;
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}
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private static int calcSampleSize(File image, int size) {
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BitmapFactory.Options options = new BitmapFactory.Options();
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options.inJustDecodeBounds = true;
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BitmapFactory.decodeFile(image.getAbsolutePath(), options);
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return calcSampleSize(options, size);
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}
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private static int calcSampleSize(BitmapFactory.Options options, int size) {
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int height = options.outHeight;
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int width = options.outWidth;
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int inSampleSize = 1;
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if (height > size || width > size) {
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int halfHeight = height / 2;
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int halfWidth = width / 2;
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while ((halfHeight / inSampleSize) > size
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&& (halfWidth / inSampleSize) > size) {
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inSampleSize *= 2;
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}
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}
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return inSampleSize;
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}
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public Bitmap getPreviewForUri(Attachment attachment, int size, boolean cacheOnly) {
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final String key = "attachment_"+attachment.getUuid().toString()+"_"+String.valueOf(size);
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final LruCache<String, Bitmap> cache = mXmppConnectionService.getBitmapCache();
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Bitmap bitmap = cache.get(key);
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if (bitmap != null || cacheOnly) {
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return bitmap;
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}
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if (attachment.getMime() != null && attachment.getMime().startsWith("video/")) {
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bitmap = cropCenterSquareVideo(attachment.getUri(), size);
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drawOverlay(bitmap, paintOverlayBlack(bitmap) ? R.drawable.play_video_black : R.drawable.play_video_white, 0.75f);
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} else {
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bitmap = cropCenterSquare(attachment.getUri(), size);
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if (bitmap != null && "image/gif".equals(attachment.getMime())) {
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Bitmap withGifOverlay = bitmap.copy(Bitmap.Config.ARGB_8888, true);
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drawOverlay(withGifOverlay, paintOverlayBlack(withGifOverlay) ? R.drawable.play_gif_black : R.drawable.play_gif_white, 1.0f);
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bitmap.recycle();
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bitmap = withGifOverlay;
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}
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}
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if (bitmap != null) {
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cache.put(key, bitmap);
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}
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return bitmap;
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}
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private static Dimensions getVideoDimensions(Context context, Uri uri) throws NotAVideoFile {
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MediaMetadataRetriever mediaMetadataRetriever = new MediaMetadataRetriever();
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try {
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mediaMetadataRetriever.setDataSource(context, uri);
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} catch (RuntimeException e) {
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throw new NotAVideoFile(e);
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}
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return getVideoDimensions(mediaMetadataRetriever);
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}
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private static Dimensions getVideoDimensionsOfFrame(MediaMetadataRetriever mediaMetadataRetriever) {
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Bitmap bitmap = null;
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try {
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bitmap = mediaMetadataRetriever.getFrameAtTime();
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return new Dimensions(bitmap.getHeight(), bitmap.getWidth());
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} catch (Exception e) {
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return null;
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} finally {
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if (bitmap != null) {
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bitmap.recycle();
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;
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}
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}
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}
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private static Dimensions getVideoDimensions(MediaMetadataRetriever metadataRetriever) throws NotAVideoFile {
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String hasVideo = metadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_HAS_VIDEO);
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if (hasVideo == null) {
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throw new NotAVideoFile();
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}
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Dimensions dimensions = getVideoDimensionsOfFrame(metadataRetriever);
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if (dimensions != null) {
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return dimensions;
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}
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final int rotation;
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if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR1) {
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rotation = extractRotationFromMediaRetriever(metadataRetriever);
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} else {
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rotation = 0;
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}
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boolean rotated = rotation == 90 || rotation == 270;
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int height;
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try {
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String h = metadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT);
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height = Integer.parseInt(h);
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} catch (Exception e) {
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height = -1;
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}
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int width;
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try {
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String w = metadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH);
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width = Integer.parseInt(w);
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} catch (Exception e) {
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width = -1;
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}
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metadataRetriever.release();
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Log.d(Config.LOGTAG, "extracted video dims " + width + "x" + height);
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return rotated ? new Dimensions(width, height) : new Dimensions(height, width);
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}
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@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1)
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private static int extractRotationFromMediaRetriever(MediaMetadataRetriever metadataRetriever) {
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String r = metadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_ROTATION);
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try {
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return Integer.parseInt(r);
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} catch (Exception e) {
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return 0;
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}
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}
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public static void close(final Closeable stream) {
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if (stream != null) {
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try {
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stream.close();
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} catch (IOException e) {
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}
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}
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}
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public static void close(final Socket socket) {
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if (socket != null) {
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try {
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socket.close();
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} catch (IOException e) {
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}
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}
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}
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public static void close(final ServerSocket socket) {
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if (socket != null) {
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try {
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socket.close();
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} catch (IOException e) {
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}
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}
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}
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public static boolean weOwnFile(Context context, Uri uri) {
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if (uri == null || !ContentResolver.SCHEME_FILE.equals(uri.getScheme())) {
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return false;
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} else if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
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return fileIsInFilesDir(context, uri);
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} else {
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return weOwnFileLollipop(uri);
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}
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}
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/**
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* This is more than hacky but probably way better than doing nothing
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* Further 'optimizations' might contain to get the parents of CacheDir and NoBackupDir
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* and check against those as well
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*/
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private static boolean fileIsInFilesDir(Context context, Uri uri) {
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try {
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final String haystack = context.getFilesDir().getParentFile().getCanonicalPath();
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final String needle = new File(uri.getPath()).getCanonicalPath();
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return needle.startsWith(haystack);
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} catch (IOException e) {
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return false;
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}
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}
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@TargetApi(Build.VERSION_CODES.LOLLIPOP)
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private static boolean weOwnFileLollipop(Uri uri) {
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try {
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File file = new File(uri.getPath());
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FileDescriptor fd = ParcelFileDescriptor.open(file, ParcelFileDescriptor.MODE_READ_ONLY).getFileDescriptor();
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StructStat st = Os.fstat(fd);
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return st.st_uid == android.os.Process.myUid();
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} catch (FileNotFoundException e) {
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return false;
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} catch (Exception e) {
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return true;
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}
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}
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private void createNoMedia(File diretory) {
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final File noMedia = new File(diretory, ".nomedia");
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if (!noMedia.exists()) {
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try {
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if (!noMedia.createNewFile()) {
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Log.d(Config.LOGTAG, "created nomedia file " + noMedia.getAbsolutePath());
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}
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} catch (Exception e) {
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Log.d(Config.LOGTAG, "could not create nomedia file");
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}
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}
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}
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public static Uri getMediaUri(Context context, File file) {
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final String filePath = file.getAbsolutePath();
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final Cursor cursor;
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try {
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cursor = context.getContentResolver().query(
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MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
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new String[]{MediaStore.Images.Media._ID},
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MediaStore.Images.Media.DATA + "=? ",
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new String[]{filePath}, null);
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} catch (SecurityException e) {
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return null;
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}
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if (cursor != null && cursor.moveToFirst()) {
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final int id = cursor.getInt(cursor.getColumnIndex(MediaStore.MediaColumns._ID));
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cursor.close();
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return Uri.withAppendedPath(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, String.valueOf(id));
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} else {
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return null;
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}
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}
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public void updateMediaScanner(File file) {
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updateMediaScanner(file, null);
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}
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public void updateMediaScanner(File file, final Runnable callback) {
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if (!isInDirectoryThatShouldNotBeScanned(mXmppConnectionService, file)) {
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MediaScannerConnection.scanFile(mXmppConnectionService, new String[]{file.getAbsolutePath()}, null, new MediaScannerConnection.MediaScannerConnectionClient() {
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@Override
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public void onMediaScannerConnected() {
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}
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@Override
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public void onScanCompleted(String path, Uri uri) {
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if (callback != null && file.getAbsolutePath().equals(path)) {
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callback.run();
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} else {
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Log.d(Config.LOGTAG,"media scanner scanned wrong file");
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if (callback != null) {
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callback.run();
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}
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}
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}
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});
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return;
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/*Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
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intent.setData(Uri.fromFile(file));
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mXmppConnectionService.sendBroadcast(intent);*/
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} else if (file.getAbsolutePath().startsWith(getAppMediaDirectory(mXmppConnectionService))) {
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createNoMedia(file.getParentFile());
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}
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if (callback != null) {
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callback.run();
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}
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}
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public boolean deleteFile(Message message) {
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File file = getFile(message);
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if (file.delete()) {
|
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updateMediaScanner(file);
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return true;
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} else {
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return false;
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}
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}
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|
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public DownloadableFile getFile(Message message) {
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return getFile(message, true);
|
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}
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public DownloadableFile getFileForPath(String path) {
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return getFileForPath(path,MimeUtils.guessMimeTypeFromExtension(MimeUtils.extractRelevantExtension(path)));
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}
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|
|
public DownloadableFile getFileForPath(String path, String mime) {
|
|
final DownloadableFile file;
|
|
if (path.startsWith("/")) {
|
|
file = new DownloadableFile(path);
|
|
} else {
|
|
if (mime != null && mime.startsWith("image/")) {
|
|
file = new DownloadableFile(getConversationsDirectory("Images") + path);
|
|
} else if (mime != null && mime.startsWith("video/")) {
|
|
file = new DownloadableFile(getConversationsDirectory("Videos") + path);
|
|
} else {
|
|
file = new DownloadableFile(getConversationsDirectory("Files") + path);
|
|
}
|
|
}
|
|
return file;
|
|
}
|
|
|
|
public boolean isInternalFile(final File file) {
|
|
final File internalFile = getFileForPath(file.getName());
|
|
return file.getAbsolutePath().equals(internalFile.getAbsolutePath());
|
|
}
|
|
|
|
public DownloadableFile getFile(Message message, boolean decrypted) {
|
|
final boolean encrypted = !decrypted
|
|
&& (message.getEncryption() == Message.ENCRYPTION_PGP
|
|
|| message.getEncryption() == Message.ENCRYPTION_DECRYPTED);
|
|
String path = message.getRelativeFilePath();
|
|
if (path == null) {
|
|
path = message.getUuid();
|
|
}
|
|
final DownloadableFile file = getFileForPath(path, message.getMimeType());
|
|
if (encrypted) {
|
|
return new DownloadableFile(getConversationsDirectory("Files") + file.getName() + ".pgp");
|
|
} else {
|
|
return file;
|
|
}
|
|
}
|
|
|
|
public List<Attachment> convertToAttachments(List<DatabaseBackend.FilePath> relativeFilePaths) {
|
|
List<Attachment> attachments = new ArrayList<>();
|
|
for(DatabaseBackend.FilePath relativeFilePath : relativeFilePaths) {
|
|
final String mime = MimeUtils.guessMimeTypeFromExtension(MimeUtils.extractRelevantExtension(relativeFilePath.path));
|
|
final File file = getFileForPath(relativeFilePath.path, mime);
|
|
attachments.add(Attachment.of(relativeFilePath.uuid, file, mime));
|
|
}
|
|
return attachments;
|
|
}
|
|
|
|
private String getConversationsDirectory(final String type) {
|
|
return getConversationsDirectory(mXmppConnectionService, type);
|
|
}
|
|
|
|
private Bitmap resize(final Bitmap originalBitmap, int size) throws IOException {
|
|
int w = originalBitmap.getWidth();
|
|
int h = originalBitmap.getHeight();
|
|
if (w <= 0 || h <= 0) {
|
|
throw new IOException("Decoded bitmap reported bounds smaller 0");
|
|
} else if (Math.max(w, h) > size) {
|
|
int scalledW;
|
|
int scalledH;
|
|
if (w <= h) {
|
|
scalledW = Math.max((int) (w / ((double) h / size)), 1);
|
|
scalledH = size;
|
|
} else {
|
|
scalledW = size;
|
|
scalledH = Math.max((int) (h / ((double) w / size)), 1);
|
|
}
|
|
final Bitmap result = Bitmap.createScaledBitmap(originalBitmap, scalledW, scalledH, true);
|
|
if (!originalBitmap.isRecycled()) {
|
|
originalBitmap.recycle();
|
|
}
|
|
return result;
|
|
} else {
|
|
return originalBitmap;
|
|
}
|
|
}
|
|
|
|
public boolean useImageAsIs(Uri uri) {
|
|
String path = getOriginalPath(uri);
|
|
if (path == null || isPathBlacklisted(path)) {
|
|
return false;
|
|
}
|
|
File file = new File(path);
|
|
long size = file.length();
|
|
if (size == 0 || size >= mXmppConnectionService.getResources().getInteger(R.integer.auto_accept_filesize)) {
|
|
return false;
|
|
}
|
|
BitmapFactory.Options options = new BitmapFactory.Options();
|
|
options.inJustDecodeBounds = true;
|
|
try {
|
|
BitmapFactory.decodeStream(mXmppConnectionService.getContentResolver().openInputStream(uri), null, options);
|
|
if (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);
|
|
}
|
|
|
|
private void copyFileToPrivateStorage(File file, Uri uri) throws FileCopyException {
|
|
Log.d(Config.LOGTAG, "copy file (" + uri.toString() + ") to private storage " + file.getAbsolutePath());
|
|
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) {
|
|
try {
|
|
os.write(buffer, 0, length);
|
|
} catch (IOException e) {
|
|
throw new FileWriterException();
|
|
}
|
|
}
|
|
try {
|
|
os.flush();
|
|
} catch (IOException e) {
|
|
throw new FileWriterException();
|
|
}
|
|
} catch (FileNotFoundException e) {
|
|
throw new FileCopyException(R.string.error_file_not_found);
|
|
} catch (FileWriterException e) {
|
|
throw new FileCopyException(R.string.error_unable_to_create_temporary_file);
|
|
} catch (IOException e) {
|
|
e.printStackTrace();
|
|
throw new FileCopyException(R.string.error_io_exception);
|
|
} finally {
|
|
close(os);
|
|
close(is);
|
|
}
|
|
}
|
|
|
|
public void copyFileToPrivateStorage(Message message, Uri uri, String type) throws FileCopyException {
|
|
String mime = MimeUtils.guessMimeTypeFromUriAndMime(mXmppConnectionService, uri, type);
|
|
Log.d(Config.LOGTAG, "copy " + uri.toString() + " to private storage (mime=" + mime + ")");
|
|
String extension = MimeUtils.guessExtensionFromMimeType(mime);
|
|
if (extension == null) {
|
|
Log.d(Config.LOGTAG, "extension from mime type was null");
|
|
extension = getExtensionFromUri(uri);
|
|
}
|
|
if ("ogg".equals(extension) && type != null && type.startsWith("audio/")) {
|
|
extension = "oga";
|
|
}
|
|
message.setRelativeFilePath(message.getUuid() + "." + extension);
|
|
copyFileToPrivateStorage(mXmppConnectionService.getFileBackend().getFile(message), uri);
|
|
}
|
|
|
|
private String getExtensionFromUri(Uri uri) {
|
|
String[] projection = {MediaStore.MediaColumns.DATA};
|
|
String filename = null;
|
|
Cursor cursor;
|
|
try {
|
|
cursor = mXmppConnectionService.getContentResolver().query(uri, projection, null, null, null);
|
|
} catch (IllegalArgumentException e) {
|
|
cursor = null;
|
|
}
|
|
if (cursor != null) {
|
|
try {
|
|
if (cursor.moveToFirst()) {
|
|
filename = cursor.getString(0);
|
|
}
|
|
} catch (Exception e) {
|
|
filename = null;
|
|
} finally {
|
|
cursor.close();
|
|
}
|
|
}
|
|
if (filename == null) {
|
|
final List<String> segments = uri.getPathSegments();
|
|
if (segments.size() > 0) {
|
|
filename = segments.get(segments.size() - 1);
|
|
}
|
|
}
|
|
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 {
|
|
if (!file.exists() && !file.createNewFile()) {
|
|
throw new FileCopyException(R.string.error_unable_to_create_temporary_file);
|
|
}
|
|
is = mXmppConnectionService.getContentResolver().openInputStream(image);
|
|
if (is == null) {
|
|
throw new FileCopyException(R.string.error_not_an_image_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);
|
|
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;
|
|
final int imageMaxSize = mXmppConnectionService.getResources().getInteger(R.integer.auto_accept_filesize);
|
|
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() <= imageMaxSize || quality <= 50;
|
|
quality -= 5;
|
|
}
|
|
scaledBitmap.recycle();
|
|
} 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);
|
|
}
|
|
} finally {
|
|
close(os);
|
|
close(is);
|
|
}
|
|
}
|
|
|
|
public void copyImageToPrivateStorage(File file, Uri image) throws FileCopyException {
|
|
Log.d(Config.LOGTAG, "copy image (" + image.toString() + ") to private storage " + file.getAbsolutePath());
|
|
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 boolean unusualBounds(Uri image) {
|
|
try {
|
|
BitmapFactory.Options options = new BitmapFactory.Options();
|
|
options.inJustDecodeBounds = true;
|
|
BitmapFactory.decodeStream(mXmppConnectionService.getContentResolver().openInputStream(image), null, options);
|
|
float ratio = (float) options.outHeight / options.outWidth;
|
|
return ratio > (21.0f / 9.0f) || ratio < (9.0f / 21.0f);
|
|
} catch (Exception e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
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 IOException {
|
|
final String uuid = message.getUuid();
|
|
final LruCache<String, Bitmap> cache = mXmppConnectionService.getBitmapCache();
|
|
Bitmap thumbnail = cache.get(uuid);
|
|
if ((thumbnail == null) && (!cacheOnly)) {
|
|
synchronized (THUMBNAIL_LOCK) {
|
|
thumbnail = cache.get(uuid);
|
|
if (thumbnail != null) {
|
|
return thumbnail;
|
|
}
|
|
DownloadableFile file = getFile(message);
|
|
final String mime = file.getMimeType();
|
|
if (mime.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));
|
|
if (mime.equals("image/gif")) {
|
|
Bitmap withGifOverlay = thumbnail.copy(Bitmap.Config.ARGB_8888, true);
|
|
drawOverlay(withGifOverlay, paintOverlayBlack(withGifOverlay) ? R.drawable.play_gif_black : R.drawable.play_gif_white, 1.0f);
|
|
thumbnail.recycle();
|
|
thumbnail = withGifOverlay;
|
|
}
|
|
}
|
|
cache.put(uuid, thumbnail);
|
|
}
|
|
}
|
|
return thumbnail;
|
|
}
|
|
|
|
private Bitmap getFullsizeImagePreview(File file, int size) {
|
|
BitmapFactory.Options options = new BitmapFactory.Options();
|
|
options.inSampleSize = calcSampleSize(file, size);
|
|
try {
|
|
return BitmapFactory.decodeFile(file.getAbsolutePath(), options);
|
|
} catch (OutOfMemoryError e) {
|
|
options.inSampleSize *= 2;
|
|
return BitmapFactory.decodeFile(file.getAbsolutePath(), options);
|
|
}
|
|
}
|
|
|
|
private void drawOverlay(Bitmap bitmap, int resource, float factor) {
|
|
Bitmap overlay = BitmapFactory.decodeResource(mXmppConnectionService.getResources(), resource);
|
|
Canvas canvas = new Canvas(bitmap);
|
|
float targetSize = Math.min(canvas.getWidth(), canvas.getHeight()) * factor;
|
|
Log.d(Config.LOGTAG, "target size overlay: " + targetSize + " overlay bitmap size was " + overlay.getHeight());
|
|
float left = (canvas.getWidth() - targetSize) / 2.0f;
|
|
float top = (canvas.getHeight() - targetSize) / 2.0f;
|
|
RectF dst = new RectF(left, top, left + targetSize - 1, top + targetSize - 1);
|
|
canvas.drawBitmap(overlay, null, dst, createAntiAliasingPaint());
|
|
}
|
|
|
|
/**
|
|
* https://stackoverflow.com/a/3943023/210897
|
|
*/
|
|
private boolean paintOverlayBlack(final Bitmap bitmap) {
|
|
final int h = bitmap.getHeight();
|
|
final int w = bitmap.getWidth();
|
|
int record = 0;
|
|
for (int y = Math.round(h * IGNORE_PADDING); y < h - Math.round(h * IGNORE_PADDING); ++y) {
|
|
for (int x = Math.round(w * IGNORE_PADDING); x < w - Math.round(w * IGNORE_PADDING); ++x) {
|
|
int pixel = bitmap.getPixel(x, y);
|
|
if ((Color.red(pixel) * 0.299 + Color.green(pixel) * 0.587 + Color.blue(pixel) * 0.114) > 186) {
|
|
--record;
|
|
} else {
|
|
++record;
|
|
}
|
|
}
|
|
}
|
|
return record < 0;
|
|
}
|
|
|
|
private Bitmap cropCenterSquareVideo(Uri uri, int size) {
|
|
MediaMetadataRetriever metadataRetriever = new MediaMetadataRetriever();
|
|
Bitmap frame;
|
|
try {
|
|
metadataRetriever.setDataSource(mXmppConnectionService, uri);
|
|
frame = metadataRetriever.getFrameAtTime(0);
|
|
metadataRetriever.release();
|
|
return cropCenterSquare(frame, size);
|
|
} catch (Exception e) {
|
|
frame = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
|
|
frame.eraseColor(0xff000000);
|
|
return frame;
|
|
}
|
|
}
|
|
|
|
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 (IOException | RuntimeException e) {
|
|
frame = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
|
|
frame.eraseColor(0xff000000);
|
|
}
|
|
drawOverlay(frame, paintOverlayBlack(frame) ? R.drawable.play_video_black : R.drawable.play_video_white, 0.75f);
|
|
return frame;
|
|
}
|
|
|
|
public Uri getTakePhotoUri() {
|
|
File file;
|
|
if (Config.ONLY_INTERNAL_STORAGE) {
|
|
file = new File(mXmppConnectionService.getCacheDir().getAbsolutePath(), "Camera/IMG_" + this.IMAGE_DATE_FORMAT.format(new Date()) + ".jpg");
|
|
} else {
|
|
file = new File(getTakePhotoPath() + "IMG_" + this.IMAGE_DATE_FORMAT.format(new Date()) + ".jpg");
|
|
}
|
|
file.getParentFile().mkdirs();
|
|
return getUriForFile(mXmppConnectionService, file);
|
|
}
|
|
|
|
public Avatar getPepAvatar(Uri image, int size, Bitmap.CompressFormat format) {
|
|
|
|
final Avatar uncompressAvatar = getUncompressedAvatar(image);
|
|
if (uncompressAvatar != null && uncompressAvatar.image.length() <= Config.AVATAR_CHAR_LIMIT) {
|
|
return uncompressAvatar;
|
|
}
|
|
if (uncompressAvatar != null) {
|
|
Log.d(Config.LOGTAG, "uncompressed avatar exceeded char limit by " + (uncompressAvatar.image.length() - Config.AVATAR_CHAR_LIMIT));
|
|
}
|
|
|
|
Bitmap bm = cropCenterSquare(image, size);
|
|
if (bm == null) {
|
|
return null;
|
|
}
|
|
if (hasAlpha(bm)) {
|
|
Log.d(Config.LOGTAG, "alpha in avatar detected; uploading as PNG");
|
|
bm.recycle();
|
|
bm = cropCenterSquare(image, 96);
|
|
return getPepAvatar(bm, Bitmap.CompressFormat.PNG, 100);
|
|
}
|
|
return getPepAvatar(bm, format, 100);
|
|
}
|
|
|
|
private Avatar getUncompressedAvatar(Uri uri) {
|
|
Bitmap bitmap = null;
|
|
try {
|
|
bitmap = BitmapFactory.decodeStream(mXmppConnectionService.getContentResolver().openInputStream(uri));
|
|
return getPepAvatar(bitmap, Bitmap.CompressFormat.PNG, 100);
|
|
} catch (Exception e) {
|
|
return null;
|
|
} finally {
|
|
if (bitmap != null) {
|
|
bitmap.recycle();
|
|
}
|
|
}
|
|
}
|
|
|
|
private Avatar getPepAvatar(Bitmap bitmap, Bitmap.CompressFormat format, int quality) {
|
|
try {
|
|
ByteArrayOutputStream mByteArrayOutputStream = new ByteArrayOutputStream();
|
|
Base64OutputStream mBase64OutputStream = new Base64OutputStream(mByteArrayOutputStream, Base64.DEFAULT);
|
|
MessageDigest digest = MessageDigest.getInstance("SHA-1");
|
|
DigestOutputStream mDigestOutputStream = new DigestOutputStream(mBase64OutputStream, digest);
|
|
if (!bitmap.compress(format, quality, mDigestOutputStream)) {
|
|
return null;
|
|
}
|
|
mDigestOutputStream.flush();
|
|
mDigestOutputStream.close();
|
|
long chars = mByteArrayOutputStream.size();
|
|
if (format != Bitmap.CompressFormat.PNG && quality >= 50 && chars >= Config.AVATAR_CHAR_LIMIT) {
|
|
int q = quality - 2;
|
|
Log.d(Config.LOGTAG, "avatar char length was " + chars + " reducing quality to " + q);
|
|
return getPepAvatar(bitmap, format, q);
|
|
}
|
|
Log.d(Config.LOGTAG, "settled on char length " + chars + " with quality=" + quality);
|
|
final Avatar avatar = new Avatar();
|
|
avatar.sha1sum = CryptoHelper.bytesToHex(digest.digest());
|
|
avatar.image = new String(mByteArrayOutputStream.toByteArray());
|
|
if (format.equals(Bitmap.CompressFormat.WEBP)) {
|
|
avatar.type = "image/webp";
|
|
} else if (format.equals(Bitmap.CompressFormat.JPEG)) {
|
|
avatar.type = "image/jpeg";
|
|
} else if (format.equals(Bitmap.CompressFormat.PNG)) {
|
|
avatar.type = "image/png";
|
|
}
|
|
avatar.width = bitmap.getWidth();
|
|
avatar.height = bitmap.getHeight();
|
|
return avatar;
|
|
} catch (OutOfMemoryError e) {
|
|
Log.d(Config.LOGTAG,"unable to convert avatar to base64 due to low memory");
|
|
return null;
|
|
} catch (Exception 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 {
|
|
avatar.size = file.length();
|
|
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;
|
|
avatar.type = options.outMimeType;
|
|
return avatar;
|
|
} catch (NoSuchAlgorithmException | IOException e) {
|
|
return null;
|
|
} finally {
|
|
close(is);
|
|
}
|
|
}
|
|
|
|
public boolean isAvatarCached(Avatar avatar) {
|
|
File file = new File(getAvatarPath(avatar.getFilename()));
|
|
return file.exists();
|
|
}
|
|
|
|
public boolean save(final Avatar avatar) {
|
|
File file;
|
|
if (isAvatarCached(avatar)) {
|
|
file = new File(getAvatarPath(avatar.getFilename()));
|
|
avatar.size = file.length();
|
|
} else {
|
|
file = new File(mXmppConnectionService.getCacheDir().getAbsolutePath() + "/" + UUID.randomUUID().toString());
|
|
if (file.getParentFile().mkdirs()) {
|
|
Log.d(Config.LOGTAG, "created cache directory");
|
|
}
|
|
OutputStream os = null;
|
|
try {
|
|
if (!file.createNewFile()) {
|
|
Log.d(Config.LOGTAG, "unable to create temporary file " + file.getAbsolutePath());
|
|
}
|
|
os = new FileOutputStream(file);
|
|
MessageDigest digest = MessageDigest.getInstance("SHA-1");
|
|
digest.reset();
|
|
DigestOutputStream mDigestOutputStream = new DigestOutputStream(os, digest);
|
|
final byte[] bytes = avatar.getImageAsBytes();
|
|
mDigestOutputStream.write(bytes);
|
|
mDigestOutputStream.flush();
|
|
mDigestOutputStream.close();
|
|
String sha1sum = CryptoHelper.bytesToHex(digest.digest());
|
|
if (sha1sum.equals(avatar.sha1sum)) {
|
|
File outputFile = new File(getAvatarPath(avatar.getFilename()));
|
|
if (outputFile.getParentFile().mkdirs()) {
|
|
Log.d(Config.LOGTAG, "created avatar directory");
|
|
}
|
|
String filename = getAvatarPath(avatar.getFilename());
|
|
if (!file.renameTo(new File(filename))) {
|
|
Log.d(Config.LOGTAG, "unable to rename " + file.getAbsolutePath() + " to " + outputFile);
|
|
return false;
|
|
}
|
|
} else {
|
|
Log.d(Config.LOGTAG, "sha1sum mismatch for " + avatar.owner);
|
|
if (!file.delete()) {
|
|
Log.d(Config.LOGTAG, "unable to delete temporary file");
|
|
}
|
|
return false;
|
|
}
|
|
avatar.size = bytes.length;
|
|
} catch (IllegalArgumentException | IOException | NoSuchAlgorithmException e) {
|
|
return false;
|
|
} finally {
|
|
close(os);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private 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 (FileNotFoundException | SecurityException e) {
|
|
Log.d(Config.LOGTAG,"unable to open file "+image.toString(), 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, createAntiAliasingPaint());
|
|
if (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, createAntiAliasingPaint());
|
|
if (!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);
|
|
}
|
|
|
|
public void updateFileParams(Message message) {
|
|
updateFileParams(message, null);
|
|
}
|
|
|
|
public void updateFileParams(Message message, URL url) {
|
|
DownloadableFile file = getFile(message);
|
|
final String mime = file.getMimeType();
|
|
final boolean privateMessage = message.isPrivateMessage();
|
|
final boolean image = message.getType() == Message.TYPE_IMAGE || (mime != null && mime.startsWith("image/"));
|
|
final boolean video = mime != null && mime.startsWith("video/");
|
|
final boolean audio = mime != null && mime.startsWith("audio/");
|
|
final StringBuilder body = new StringBuilder();
|
|
if (url != null) {
|
|
body.append(url.toString());
|
|
}
|
|
body.append('|').append(file.getSize());
|
|
if (image || video) {
|
|
try {
|
|
Dimensions dimensions = image ? getImageDimensions(file) : getVideoDimensions(file);
|
|
if (dimensions.valid()) {
|
|
body.append('|').append(dimensions.width).append('|').append(dimensions.height);
|
|
}
|
|
} catch (NotAVideoFile notAVideoFile) {
|
|
Log.d(Config.LOGTAG, "file with mime type " + file.getMimeType() + " was not a video file");
|
|
//fall threw
|
|
}
|
|
} else if (audio) {
|
|
body.append("|0|0|").append(getMediaRuntime(file));
|
|
}
|
|
message.setBody(body.toString());
|
|
message.setDeleted(false);
|
|
message.setType(privateMessage ? Message.TYPE_PRIVATE_FILE : (image ? Message.TYPE_IMAGE : Message.TYPE_FILE));
|
|
}
|
|
|
|
|
|
private int getMediaRuntime(File file) {
|
|
try {
|
|
MediaMetadataRetriever mediaMetadataRetriever = new MediaMetadataRetriever();
|
|
mediaMetadataRetriever.setDataSource(file.toString());
|
|
return Integer.parseInt(mediaMetadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION));
|
|
} catch (RuntimeException e) {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
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();
|
|
try {
|
|
metadataRetriever.setDataSource(file.getAbsolutePath());
|
|
} catch (RuntimeException e) {
|
|
throw new NotAVideoFile(e);
|
|
}
|
|
return getVideoDimensions(metadataRetriever);
|
|
}
|
|
|
|
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();
|
|
}
|
|
|
|
private static class Dimensions {
|
|
public final int width;
|
|
public final int height;
|
|
|
|
Dimensions(int height, int width) {
|
|
this.width = width;
|
|
this.height = height;
|
|
}
|
|
|
|
public int getMin() {
|
|
return Math.min(width, height);
|
|
}
|
|
|
|
public boolean valid() {
|
|
return width > 0 && height > 0;
|
|
}
|
|
}
|
|
|
|
private static class NotAVideoFile extends Exception {
|
|
public NotAVideoFile(Throwable t) {
|
|
super(t);
|
|
}
|
|
|
|
public NotAVideoFile() {
|
|
super();
|
|
}
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
}
|