/*
* Copyright (C) 2013 Square, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.squareup.picasso;
import android.content.Context;
import android.media.ExifInterface;
import android.net.Uri;
import java.io.IOException;
import okio.Okio;
import okio.Source;
import static android.content.ContentResolver.SCHEME_FILE;
import static android.media.ExifInterface.ORIENTATION_NORMAL;
import static android.media.ExifInterface.TAG_ORIENTATION;
import static com.squareup.picasso.Picasso.LoadedFrom.DISK;
class FileRequestHandler extends ContentStreamRequestHandler {
FileRequestHandler(Context context) {
super(context);
}
@Override public boolean canHandleRequest(Request data) {
return SCHEME_FILE.equals(data.uri.getScheme());
}
@Override public Result load(Request request, int networkPolicy) throws IOException {
Source source = Okio.source(getInputStream(request));
return new Result(null, source, DISK, getFileExifRotation(request.uri));
}
static int getFileExifRotation(Uri uri) throws IOException {
ExifInterface exifInterface = new ExifInterface(uri.getPath());
return exifInterface.getAttributeInt(TAG_ORIENTATION, ORIENTATION_NORMAL);
}
}