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dont hold whole file content in memory when uploading media

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Conny Duck 6 years ago committed by Konrad Pozniak
parent 14ac883496
commit 4dd70762c2
3 changed files with 45 additions and 58 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 36
      app/src/main/java/com/keylesspalace/tusky/ComposeActivity.java
  2. 28
      app/src/main/java/com/keylesspalace/tusky/network/ProgressRequestBody.java
  3. 29
      app/src/main/java/com/keylesspalace/tusky/util/DownsizeImageTask.java

36
app/src/main/java/com/keylesspalace/tusky/ComposeActivity.java
Unescape View File

@ -101,7 +101,6 @@ import com.keylesspalace.tusky.network.ProgressRequestBody;
import com.keylesspalace.tusky.service.SendTootService;
import com.keylesspalace.tusky.util.CountUpDownLatch;
import com.keylesspalace.tusky.util.DownsizeImageTask;
import com.keylesspalace.tusky.util.IOUtils;
import com.keylesspalace.tusky.util.ListUtils;
import com.keylesspalace.tusky.util.MediaUtils;
import com.keylesspalace.tusky.util.MentionTokenizer;
@ -124,7 +123,6 @@ import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
@ -996,8 +994,8 @@ public final class ComposeActivity
@NonNull
private File createNewImageFile() throws IOException {
// Create an image file name
String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US).format(new Date());
String imageFileName = "Tusky_" + timeStamp + "_";
String randomId = StringUtils.randomAlphanumericString(12);
String imageFileName = "Tusky_" + randomId + "_";
File storageDir = getExternalFilesDir(Environment.DIRECTORY_PICTURES);
return File.createTempFile(
imageFileName, /* prefix */
@ -1094,7 +1092,7 @@ public final class ComposeActivity
} else {
uploadMedia(item);
}
} catch (FileNotFoundException e) {
} catch (IOException e) {
onUploadFailure(item, false);
}
}
@ -1224,14 +1222,17 @@ public final class ComposeActivity
}
}
private void downsizeMedia(final QueuedMedia item) {
private void downsizeMedia(final QueuedMedia item) throws IOException {
item.readyStage = QueuedMedia.ReadyStage.DOWNSIZING;
new DownsizeImageTask(STATUS_IMAGE_SIZE_LIMIT, getContentResolver(),
new DownsizeImageTask(STATUS_IMAGE_SIZE_LIMIT, getContentResolver(), createNewImageFile(),
new DownsizeImageTask.Listener() {
@Override
public void onSuccess(List<byte[]> contentList) {
item.content = contentList.get(0);
public void onSuccess(File tempFile) {
item.uri = FileProvider.getUriForFile(
ComposeActivity.this,
BuildConfig.APPLICATION_ID+".fileprovider",
tempFile);
uploadMedia(item);
}
@ -1259,32 +1260,20 @@ public final class ComposeActivity
StringUtils.randomAlphanumericString(10),
fileExtension);
byte[] content = item.content;
if (content == null) {
InputStream stream;
try {
stream = getContentResolver().openInputStream(item.uri);
} catch (FileNotFoundException e) {
Log.d(TAG, Log.getStackTraceString(e));
Log.w(TAG, e);
return;
}
content = MediaUtils.inputStreamGetBytes(stream);
IOUtils.closeQuietly(stream);
if (content == null) {
return;
}
}
if (mimeType == null) mimeType = "multipart/form-data";
item.preview.setProgress(0);
ProgressRequestBody fileBody = new ProgressRequestBody(content, MediaType.parse(mimeType),
false, // If request body logging is enabled, pass true
ProgressRequestBody fileBody = new ProgressRequestBody(stream, MediaUtils.getMediaSize(getContentResolver(), item.uri), MediaType.parse(mimeType),
new ProgressRequestBody.UploadCallback() { // may reference activity longer than I would like to
int lastProgress = -1;
@ -1544,7 +1533,6 @@ public final class ComposeActivity
String id;
Call<Attachment> uploadRequest;
ReadyStage readyStage;
byte[] content;
long mediaSize;
String description;

28
app/src/main/java/com/keylesspalace/tusky/network/ProgressRequestBody.java
Unescape View File

@ -17,18 +17,18 @@ package com.keylesspalace.tusky.network;
import android.support.annotation.NonNull;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import okhttp3.MediaType;
import okhttp3.RequestBody;
import okio.BufferedSink;
public final class ProgressRequestBody extends RequestBody {
private final byte[] content;
private final UploadCallback mListener;
private final InputStream content;
private final long contentLength;
private final UploadCallback uploadListener;
private final MediaType mediaType;
private boolean shouldIgnoreThisPass;
private static final int DEFAULT_BUFFER_SIZE = 2048;
@ -36,11 +36,11 @@ public final class ProgressRequestBody extends RequestBody {
void onProgressUpdate(int percentage);
}
public ProgressRequestBody(final byte[] content, final MediaType mediaType, boolean shouldIgnoreFirst, final UploadCallback listener) {
public ProgressRequestBody(final InputStream content, long contentLength, final MediaType mediaType, final UploadCallback listener) {
this.content = content;
this.contentLength = contentLength;
this.mediaType = mediaType;
mListener = listener;
shouldIgnoreThisPass = shouldIgnoreFirst;
this.uploadListener = listener;
}
@Override
@ -50,29 +50,25 @@ public final class ProgressRequestBody extends RequestBody {
@Override
public long contentLength() {
return content.length;
return contentLength;
}
@Override
public void writeTo(@NonNull BufferedSink sink) throws IOException {
long length = content.length;
byte[] buffer = new byte[DEFAULT_BUFFER_SIZE];
ByteArrayInputStream in = new ByteArrayInputStream(content);
long uploaded = 0;
try {
int read;
while ((read = in.read(buffer)) != -1) {
if (!shouldIgnoreThisPass) {
mListener.onProgressUpdate((int)(100 * uploaded / length));
}
while ((read = content.read(buffer)) != -1) {
uploadListener.onProgressUpdate((int)(100 * uploaded / contentLength));
uploaded += read;
sink.write(buffer, 0, read);
}
} finally {
in.close();
content.close();
}
shouldIgnoreThisPass = false;
}
}

29
app/src/main/java/com/keylesspalace/tusky/util/DownsizeImageTask.java
Unescape View File

@ -21,11 +21,11 @@ import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.AsyncTask;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.io.OutputStream;
/**
* Reduces the file size of images to fit under a given limit by resizing them, maintaining both
@ -35,22 +35,23 @@ public class DownsizeImageTask extends AsyncTask<Uri, Void, Boolean> {
private int sizeLimit;
private ContentResolver contentResolver;
private Listener listener;
private List<byte[]> resultList;
private File tempFile;
/**
* @param sizeLimit the maximum number of bytes each image can take
* @param contentResolver to resolve the specified images' URIs
* @param tempFile the file where the result will be stored
* @param listener to whom the results are given
*/
public DownsizeImageTask(int sizeLimit, ContentResolver contentResolver, Listener listener) {
public DownsizeImageTask(int sizeLimit, ContentResolver contentResolver, File tempFile, Listener listener) {
this.sizeLimit = sizeLimit;
this.contentResolver = contentResolver;
this.tempFile = tempFile;
this.listener = listener;
}
@Override
protected Boolean doInBackground(Uri... uris) {
resultList = new ArrayList<>();
for (Uri uri : uris) {
InputStream inputStream;
try {
@ -65,8 +66,6 @@ public class DownsizeImageTask extends AsyncTask<Uri, Void, Boolean> {
IOUtils.closeQuietly(inputStream);
// Get EXIF data, for orientation info.
int orientation = MediaUtils.getImageOrientation(uri, contentResolver);
// Then use that information to determine how much to compress.
ByteArrayOutputStream stream = new ByteArrayOutputStream();
/* Unfortunately, there isn't a determined worst case compression ratio for image
* formats. So, the only way to tell if they're too big is to compress them and
* test, and keep trying at smaller sizes. The initial estimate should be good for
@ -74,7 +73,12 @@ public class DownsizeImageTask extends AsyncTask<Uri, Void, Boolean> {
* sure it gets downsized to below the limit. */
int scaledImageSize = 1024;
do {
stream.reset();
OutputStream stream;
try {
stream = new FileOutputStream(tempFile);
} catch (FileNotFoundException e) {
return false;
}
try {
inputStream = contentResolver.openInputStream(uri);
} catch (FileNotFoundException e) {
@ -109,9 +113,8 @@ public class DownsizeImageTask extends AsyncTask<Uri, Void, Boolean> {
reorientedBitmap.compress(format, 85, stream);
reorientedBitmap.recycle();
scaledImageSize /= 2;
} while (stream.size() > sizeLimit);
} while (tempFile.length() > sizeLimit);
resultList.add(stream.toByteArray());
if (isCancelled()) {
return false;
}
@ -122,7 +125,7 @@ public class DownsizeImageTask extends AsyncTask<Uri, Void, Boolean> {
@Override
protected void onPostExecute(Boolean successful) {
if (successful) {
listener.onSuccess(resultList);
listener.onSuccess(tempFile);
} else {
listener.onFailure();
}
@ -131,7 +134,7 @@ public class DownsizeImageTask extends AsyncTask<Uri, Void, Boolean> {
/** Used to communicate the results of the task. */
public interface Listener {
void onSuccess(List<byte[]> contentList);
void onSuccess(File file);
void onFailure();
}
}

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