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extract relevant extension from file name when processing share intent

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Daniel Gultsch 2016-06-16 11:46:25 +02:00
parent 60588af825
commit f8b1e8098c
1 changed files with 22 additions and 1 deletions
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23
src/main/java/eu/siacs/conversations/persistance/FileBackend.java
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@ -14,6 +14,7 @@ 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;
@ -248,13 +249,33 @@ public class FileBackend {
}
public void copyFileToPrivateStorage(Message message, Uri uri) throws FileCopyException {
Log.d(Config.LOGTAG, "copy " + uri.toString() + " to private storage");
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);
}
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 = mXmppConnectionService.getContentResolver().query(uri, projection, null, null, null);
if (cursor != null) {
try {
if (cursor.moveToFirst()) {
filename = cursor.getString(0);
}
} 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;