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rotate avatars 

Conflicts:
	src/eu/siacs/conversations/persistance/FileBackend.java
This commit is contained in:
iNPUTmice 2014-09-02 11:19:05 +02:00
parent d42ea45b1c
commit c62937016b
1 changed files with 55 additions and 37 deletions
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92
src/eu/siacs/conversations/persistance/FileBackend.java
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@ -44,8 +44,9 @@ public class FileBackend {
private Context context; private Context context;
private LruCache<String, Bitmap> thumbnailCache; private LruCache<String, Bitmap> thumbnailCache;
private SimpleDateFormat imageDateFormat = new SimpleDateFormat("yyyyMMdd_HHmmssSSS",Locale.US); private SimpleDateFormat imageDateFormat = new SimpleDateFormat(
"yyyyMMdd_HHmmssSSS", Locale.US);
public FileBackend(Context context) { public FileBackend(Context context) {
this.context = context; this.context = context;
@ -85,14 +86,15 @@ public class FileBackend {
} }
return new JingleFile(path + "/" + filename); return new JingleFile(path + "/" + filename);
} }
public JingleFile getJingleFile(Message message) { public JingleFile getJingleFile(Message message) {
return getJingleFile(message, true); return getJingleFile(message, true);
} }
public JingleFile getJingleFile(Message message, boolean decrypted) { public JingleFile getJingleFile(Message message, boolean decrypted) {
StringBuilder filename = new StringBuilder(); StringBuilder filename = new StringBuilder();
filename.append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES).getAbsolutePath()); filename.append(Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_PICTURES).getAbsolutePath());
filename.append("/Conversations/"); filename.append("/Conversations/");
filename.append(message.getUuid()); filename.append(message.getUuid());
if ((decrypted) || (message.getEncryption() == Message.ENCRYPTION_NONE)) { if ((decrypted) || (message.getEncryption() == Message.ENCRYPTION_NONE)) {
@ -106,7 +108,7 @@ public class FileBackend {
} }
return new JingleFile(filename.toString()); return new JingleFile(filename.toString());
} }
public Bitmap resize(Bitmap originalBitmap, int size) { public Bitmap resize(Bitmap originalBitmap, int size) {
int w = originalBitmap.getWidth(); int w = originalBitmap.getWidth();
int h = originalBitmap.getHeight(); int h = originalBitmap.getHeight();
@ -144,7 +146,8 @@ public class FileBackend {
private JingleFile copyImageToPrivateStorage(Message message, Uri image, private JingleFile copyImageToPrivateStorage(Message message, Uri image,
int sampleSize) throws ImageCopyException { int sampleSize) throws ImageCopyException {
try { try {
InputStream is = context.getContentResolver().openInputStream(image); InputStream is = context.getContentResolver()
.openInputStream(image);
JingleFile file = getJingleFile(message); JingleFile file = getJingleFile(message);
file.getParentFile().mkdirs(); file.getParentFile().mkdirs();
file.createNewFile(); file.createNewFile();
@ -194,17 +197,23 @@ public class FileBackend {
} }
} }
} }
private int getRotation(Uri image) { private int getRotation(Uri image) {
if ("content".equals(image.getScheme())) { if ("content".equals(image.getScheme())) {
Cursor cursor = context.getContentResolver().query(image, try {
new String[] { MediaStore.Images.ImageColumns.ORIENTATION }, null, null, null); Cursor cursor = context
.getContentResolver()
if (cursor.getCount() != 1) { .query(image,
return -1; new String[] { MediaStore.Images.ImageColumns.ORIENTATION },
} null, null, null);
cursor.moveToFirst(); if (cursor.getCount() != 1) {
return cursor.getInt(0); return -1;
}
cursor.moveToFirst();
return cursor.getInt(0);
} catch (IllegalArgumentException e) {
return -1;
}
} else { } else {
ExifInterface exif; ExifInterface exif;
try { try {
@ -273,28 +282,32 @@ public class FileBackend {
public Uri getTakePhotoUri() { public Uri getTakePhotoUri() {
StringBuilder pathBuilder = new StringBuilder(); StringBuilder pathBuilder = new StringBuilder();
pathBuilder.append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM)); pathBuilder.append(Environment
.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM));
pathBuilder.append('/'); pathBuilder.append('/');
pathBuilder.append("Camera"); pathBuilder.append("Camera");
pathBuilder.append('/'); pathBuilder.append('/');
pathBuilder.append("IMG_"+this.imageDateFormat.format(new Date())+".jpg"); pathBuilder.append("IMG_" + this.imageDateFormat.format(new Date())
Uri uri = Uri.parse("file://"+pathBuilder.toString()); + ".jpg");
Uri uri = Uri.parse("file://" + pathBuilder.toString());
File file = new File(uri.toString()); File file = new File(uri.toString());
file.getParentFile().mkdirs(); file.getParentFile().mkdirs();
return uri; return uri;
} }
public Avatar getPepAvatar(Uri image, int size, Bitmap.CompressFormat format) { public Avatar getPepAvatar(Uri image, int size, Bitmap.CompressFormat format) {
try { try {
Avatar avatar = new Avatar(); Avatar avatar = new Avatar();
Bitmap bm = cropCenterSquare(image, size); Bitmap bm = cropCenterSquare(image, size);
if (bm==null) { if (bm == null) {
return null; return null;
} }
ByteArrayOutputStream mByteArrayOutputStream = new ByteArrayOutputStream(); ByteArrayOutputStream mByteArrayOutputStream = new ByteArrayOutputStream();
Base64OutputStream mBase64OutputSttream = new Base64OutputStream(mByteArrayOutputStream, Base64.DEFAULT); Base64OutputStream mBase64OutputSttream = new Base64OutputStream(
mByteArrayOutputStream, Base64.DEFAULT);
MessageDigest digest = MessageDigest.getInstance("SHA-1"); MessageDigest digest = MessageDigest.getInstance("SHA-1");
DigestOutputStream mDigestOutputStream = new DigestOutputStream(mBase64OutputSttream, digest); DigestOutputStream mDigestOutputStream = new DigestOutputStream(
mBase64OutputSttream, digest);
if (!bm.compress(format, 75, mDigestOutputStream)) { if (!bm.compress(format, 75, mDigestOutputStream)) {
return null; return null;
} }
@ -309,25 +322,26 @@ public class FileBackend {
return null; return null;
} }
} }
public boolean isAvatarCached(Avatar avatar) { public boolean isAvatarCached(Avatar avatar) {
File file = new File(getAvatarPath(context, avatar.getFilename())); File file = new File(getAvatarPath(context, avatar.getFilename()));
return file.exists(); return file.exists();
} }
public boolean save(Avatar avatar) { public boolean save(Avatar avatar) {
if (isAvatarCached(avatar)) { if (isAvatarCached(avatar)) {
return true; return true;
} }
String filename = getAvatarPath(context, avatar.getFilename()); String filename = getAvatarPath(context, avatar.getFilename());
File file = new File(filename+".tmp"); File file = new File(filename + ".tmp");
file.getParentFile().mkdirs(); file.getParentFile().mkdirs();
try { try {
file.createNewFile(); file.createNewFile();
FileOutputStream mFileOutputStream = new FileOutputStream(file); FileOutputStream mFileOutputStream = new FileOutputStream(file);
MessageDigest digest = MessageDigest.getInstance("SHA-1"); MessageDigest digest = MessageDigest.getInstance("SHA-1");
digest.reset(); digest.reset();
DigestOutputStream mDigestOutputStream = new DigestOutputStream(mFileOutputStream, digest); DigestOutputStream mDigestOutputStream = new DigestOutputStream(
mFileOutputStream, digest);
mDigestOutputStream.write(avatar.getImageAsBytes()); mDigestOutputStream.write(avatar.getImageAsBytes());
mDigestOutputStream.flush(); mDigestOutputStream.flush();
mDigestOutputStream.close(); mDigestOutputStream.close();
@ -337,7 +351,7 @@ public class FileBackend {
file.renameTo(new File(filename)); file.renameTo(new File(filename));
return true; return true;
} else { } else {
Log.d("xmppService","sha1sum mismatch for "+avatar.owner); Log.d("xmppService", "sha1sum mismatch for " + avatar.owner);
file.delete(); file.delete();
return false; return false;
} }
@ -349,9 +363,9 @@ public class FileBackend {
return false; return false;
} }
} }
public static String getAvatarPath(Context context, String avatar) { public static String getAvatarPath(Context context, String avatar) {
return context.getFilesDir().getAbsolutePath() + "/avatars/"+avatar; return context.getFilesDir().getAbsolutePath() + "/avatars/" + avatar;
} }
public Bitmap cropCenterSquare(Uri image, int size) { public Bitmap cropCenterSquare(Uri image, int size) {
@ -361,16 +375,20 @@ public class FileBackend {
InputStream is = context.getContentResolver() InputStream is = context.getContentResolver()
.openInputStream(image); .openInputStream(image);
Bitmap input = BitmapFactory.decodeStream(is, null, options); Bitmap input = BitmapFactory.decodeStream(is, null, options);
if (input==null) { if (input == null) {
return null; return null;
} else { } else {
int rotation = getRotation(image);
if (rotation > 0) {
input = rotate(input, rotation);
}
return cropCenterSquare(input, size); return cropCenterSquare(input, size);
} }
} catch (FileNotFoundException e) { } catch (FileNotFoundException e) {
return null; return null;
} }
} }
public static Bitmap cropCenterSquare(Bitmap input, int size) { public static Bitmap cropCenterSquare(Bitmap input, int size) {
int w = input.getWidth(); int w = input.getWidth();
int h = input.getHeight(); int h = input.getHeight();
@ -381,8 +399,7 @@ public class FileBackend {
float outHeight = scale * h; float outHeight = scale * h;
float left = (size - outWidth) / 2; float left = (size - outWidth) / 2;
float top = (size - outHeight) / 2; float top = (size - outHeight) / 2;
RectF target = new RectF(left, top, left + outWidth, top RectF target = new RectF(left, top, left + outWidth, top + outHeight);
+ outHeight);
Bitmap output = Bitmap.createBitmap(size, size, input.getConfig()); Bitmap output = Bitmap.createBitmap(size, size, input.getConfig());
Canvas canvas = new Canvas(output); Canvas canvas = new Canvas(output);
@ -412,11 +429,11 @@ public class FileBackend {
return inSampleSize; return inSampleSize;
} }
public Uri getJingleFileUri(Message message) { public Uri getJingleFileUri(Message message) {
File file = getJingleFile(message); File file = getJingleFile(message);
if (file.exists()) { if (file.exists()) {
return Uri.parse("file://"+file.getAbsolutePath()); return Uri.parse("file://" + file.getAbsolutePath());
} else { } else {
return ImageProvider.getProviderUri(message); return ImageProvider.getProviderUri(message);
} }
@ -436,8 +453,9 @@ public class FileBackend {
} }
public static Bitmap getAvatar(String avatar, int size, Context context) { public static Bitmap getAvatar(String avatar, int size, Context context) {
Bitmap bm = BitmapFactory.decodeFile(FileBackend.getAvatarPath(context, avatar)); Bitmap bm = BitmapFactory.decodeFile(FileBackend.getAvatarPath(context,
if (bm==null) { avatar));
if (bm == null) {
return null; return null;
} }
return cropCenterSquare(bm, UIHelper.getRealPx(size, context)); return cropCenterSquare(bm, UIHelper.getRealPx(size, context));