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Code Issues 1 Projects Releases Wiki Activity

Properly check attachment size during media send.

Browse source 
Prevent users from trying to send videos that exceed the size limit.

Also, this commit properly populates height/width on media shared into
the app.

Fixes #8573
This commit is contained in:
Greyson Parrelli 2019-02-11 15:05:37 -08:00
parent a3768c7d74
commit 6896f8ea15
10 changed files with 169 additions and 25 deletions
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1
res/values/strings.xml
View file

@ -454,6 +454,7 @@
<!-- MediaSendActivity -->
<string name="MediaSendActivity_add_a_caption">Add a caption...</string>
<string name="MediaSendActivity_an_item_was_removed_because_it_exceeded_the_size_limit">An item was removed because it exceeded the size limit</string>
<!-- MediaRepository -->
<string name="MediaRepository_all_media">All media</string>

5
src/org/thoughtcrime/securesms/conversation/ConversationActivity.java
View file

@ -1723,7 +1723,7 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
openContactShareEditor(uri);
return new SettableFuture<>(false);
} else if (MediaType.IMAGE.equals(mediaType) || MediaType.GIF.equals(mediaType) || MediaType.VIDEO.equals(mediaType)) {
Media media = new Media(uri, MediaUtil.getMimeType(this, uri), 0, width, height, Optional.absent(), Optional.absent());
Media media = new Media(uri, MediaUtil.getMimeType(this, uri), 0, width, height, 0, Optional.absent(), Optional.absent());
startActivityForResult(MediaSendActivity.getIntent(ConversationActivity.this, Collections.singletonList(media), recipient, composeText.getTextTrimmed(), sendButton.getSelectedTransport()), MEDIA_SENDER);
return new SettableFuture<>(false);
} else {
@ -2368,7 +2368,8 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
@Override
public void onQuickAttachment(Uri uri, String mimeType, String bucketId, long dateTaken, int width, int height) {
linkPreviewViewModel.onUserCancel();
Media media = new Media(uri, mimeType, dateTaken, width, height, Optional.of(Media.ALL_MEDIA_BUCKET_ID), Optional.absent());
// TODO: Carry over size?
Media media = new Media(uri, mimeType, dateTaken, width, height, 0, Optional.of(Media.ALL_MEDIA_BUCKET_ID), Optional.absent());
startActivityForResult(MediaSendActivity.getIntent(ConversationActivity.this, Collections.singletonList(media), recipient, composeText.getTextTrimmed(), sendButton.getSelectedTransport()), MEDIA_SENDER);
}
}

1
src/org/thoughtcrime/securesms/conversation/ConversationFragment.java
View file

@ -537,6 +537,7 @@ public class ConversationFragment extends Fragment
System.currentTimeMillis(),
attachment.getWidth(),
attachment.getHeight(),
attachment.getSize(),
Optional.absent(),
Optional.fromNullable(attachment.getCaption())));
}

1
src/org/thoughtcrime/securesms/mediapreview/MediaPreviewViewModel.java
View file

@ -105,6 +105,7 @@ public class MediaPreviewViewModel extends ViewModel {
mediaRecord.getDate(),
mediaRecord.getAttachment().getWidth(),
mediaRecord.getAttachment().getHeight(),
mediaRecord.getAttachment().getSize(),
Optional.absent(),
Optional.fromNullable(mediaRecord.getAttachment().getCaption()));
}

10
src/org/thoughtcrime/securesms/mediasend/Media.java
View file

@ -19,16 +19,18 @@ public class Media implements Parcelable {
private final long date;
private final int width;
private final int height;
private final long size;
private Optional<String> bucketId;
private Optional<String> caption;
public Media(@NonNull Uri uri, @NonNull String mimeType, long date, int width, int height, Optional<String> bucketId, Optional<String> caption) {
public Media(@NonNull Uri uri, @NonNull String mimeType, long date, int width, int height, long size, Optional<String> bucketId, Optional<String> caption) {
this.uri = uri;
this.mimeType = mimeType;
this.date = date;
this.width = width;
this.height = height;
this.size = size;
this.bucketId = bucketId;
this.caption = caption;
}
@ -39,6 +41,7 @@ public class Media implements Parcelable {
date = in.readLong();
width = in.readInt();
height = in.readInt();
size = in.readLong();
bucketId = Optional.fromNullable(in.readString());
caption = Optional.fromNullable(in.readString());
}
@ -63,6 +66,10 @@ public class Media implements Parcelable {
return height;
}
public long getSize() {
return size;
}
public Optional<String> getBucketId() {
return bucketId;
}
@ -87,6 +94,7 @@ public class Media implements Parcelable {
dest.writeLong(date);
dest.writeInt(width);
dest.writeInt(height);
dest.writeLong(size);
dest.writeString(bucketId.orNull());
dest.writeString(caption.orNull());
}

8
src/org/thoughtcrime/securesms/mediasend/MediaPickerItemFragment.java
View file

@ -149,7 +149,7 @@ public class MediaPickerItemFragment extends Fragment implements MediaPickerItem
@Override
public void onMediaChosen(@NonNull Media media) {
controller.onMediaSelected(bucketId, Collections.singleton(media));
viewModel.onSelectedMediaChanged(Collections.singletonList(media));
viewModel.onSelectedMediaChanged(requireContext(), Collections.singletonList(media));
}
@Override
@ -165,7 +165,7 @@ public class MediaPickerItemFragment extends Fragment implements MediaPickerItem
actionMode.setTitle(String.valueOf(selected.size()));
}
viewModel.onSelectedMediaChanged(selected);
viewModel.onSelectedMediaChanged(requireContext(), selected);
}
@Override
@ -221,7 +221,7 @@ public class MediaPickerItemFragment extends Fragment implements MediaPickerItem
if (menuItem.getItemId() == R.id.mediapicker_menu_confirm) {
List<Media> selected = new ArrayList<>(adapter.getSelected());
actionMode.finish();
viewModel.onSelectedMediaChanged(selected);
viewModel.onSelectedMediaChanged(requireContext(), selected);
controller.onMediaSelected(bucketId, selected);
return true;
}
@ -232,7 +232,7 @@ public class MediaPickerItemFragment extends Fragment implements MediaPickerItem
public void onDestroyActionMode(ActionMode mode) {
actionMode = null;
adapter.setSelected(Collections.emptySet());
viewModel.onSelectedMediaChanged(Collections.emptyList());
viewModel.onSelectedMediaChanged(requireContext(), Collections.emptyList());
if (Build.VERSION.SDK_INT >= 21) {
requireActivity().getWindow().setStatusBarColor(statusBarColor);

99
src/org/thoughtcrime/securesms/mediasend/MediaRepository.java
View file

@ -7,20 +7,24 @@ import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Environment;
import android.provider.MediaStore;
import android.provider.MediaStore.Images;
import android.provider.MediaStore.Video;
import android.provider.OpenableColumns;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.WorkerThread;
import android.util.Pair;
import com.annimon.stream.Stream;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.mms.PartAuthority;
import org.thoughtcrime.securesms.util.MediaUtil;
import org.thoughtcrime.securesms.util.Util;
import org.whispersystems.libsignal.util.guava.Optional;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
@ -47,6 +51,19 @@ class MediaRepository {
AsyncTask.THREAD_POOL_EXECUTOR.execute(() -> callback.onComplete(getMediaInBucket(context, bucketId)));
}
/**
* Given an existing list of {@link Media}, this will ensure that the media is populate with as
* much data as we have, like width/height.
*/
void getPopulatedMedia(@NonNull Context context, @NonNull List<Media> media, @NonNull Callback<List<Media>> callback) {
if (Stream.of(media).allMatch(this::isPopulated)) {
callback.onComplete(media);
return;
}
AsyncTask.THREAD_POOL_EXECUTOR.execute(() -> callback.onComplete(getPopulatedMedia(context, media)));
}
@WorkerThread
private @NonNull List<MediaFolder> getFolders(@NonNull Context context) {
FolderResult imageFolders = getFolders(context, Images.Media.EXTERNAL_CONTENT_URI);
@ -151,11 +168,11 @@ class MediaRepository {
String[] projection;
if (hasOrienation) {
projection = Build.VERSION.SDK_INT >= 16 ? new String[]{Images.Media._ID, Images.Media.MIME_TYPE, Images.Media.DATE_TAKEN, Images.Media.ORIENTATION, Images.Media.WIDTH, Images.Media.HEIGHT}
: new String[]{Images.Media._ID, Images.Media.MIME_TYPE, Images.Media.DATE_TAKEN, Images.Media.ORIENTATION};
projection = Build.VERSION.SDK_INT >= 16 ? new String[]{Images.Media._ID, Images.Media.MIME_TYPE, Images.Media.DATE_TAKEN, Images.Media.ORIENTATION, Images.Media.WIDTH, Images.Media.HEIGHT, Images.Media.SIZE}
: new String[]{Images.Media._ID, Images.Media.MIME_TYPE, Images.Media.DATE_TAKEN, Images.Media.ORIENTATION, Images.Media.SIZE};
} else {
projection = Build.VERSION.SDK_INT >= 16 ? new String[]{Images.Media._ID, Images.Media.MIME_TYPE, Images.Media.DATE_TAKEN, Images.Media.WIDTH, Images.Media.HEIGHT}
: new String[]{Images.Media._ID, Images.Media.MIME_TYPE, Images.Media.DATE_TAKEN };
projection = Build.VERSION.SDK_INT >= 16 ? new String[]{Images.Media._ID, Images.Media.MIME_TYPE, Images.Media.DATE_TAKEN, Images.Media.WIDTH, Images.Media.HEIGHT, Images.Media.SIZE}
: new String[]{Images.Media._ID, Images.Media.MIME_TYPE, Images.Media.DATE_TAKEN, Images.Media.SIZE};
}
if (Media.ALL_MEDIA_BUCKET_ID.equals(bucketId)) {
@ -171,19 +188,36 @@ class MediaRepository {
int orientation = hasOrienation ? cursor.getInt(cursor.getColumnIndexOrThrow(Images.Media.ORIENTATION)) : 0;
int width = 0;
int height = 0;
long size = cursor.getLong(cursor.getColumnIndexOrThrow(Images.Media.SIZE));
if (Build.VERSION.SDK_INT >= 16) {
width = cursor.getInt(cursor.getColumnIndexOrThrow(getWidthColumn(orientation)));
height = cursor.getInt(cursor.getColumnIndexOrThrow(getHeightColumn(orientation)));
}
media.add(new Media(uri, mimetype, dateTaken, width, height, Optional.of(bucketId), Optional.absent()));
media.add(new Media(uri, mimetype, dateTaken, width, height, size, Optional.of(bucketId), Optional.absent()));
}
}
return media;
}
@WorkerThread
private List<Media> getPopulatedMedia(@NonNull Context context, @NonNull List<Media> media) {
return Stream.of(media).map(m -> {
try {
if (isPopulated(m)) {
return m;
} else if (PartAuthority.isLocalUri(m.getUri())) {
return getLocallyPopulatedMedia(context, m);
} else {
return getContentResolverPopulatedMedia(context, m);
}
} catch (IOException e) {
return m;
}
}).toList();
}
@TargetApi(16)
@SuppressWarnings("SuspiciousNameCombination")
@ -199,6 +233,59 @@ class MediaRepository {
else return Images.Media.WIDTH;
}
private boolean isPopulated(@NonNull Media media) {
return media.getWidth() > 0 && media.getHeight() > 0 && media.getSize() > 0;
}
private Media getLocallyPopulatedMedia(@NonNull Context context, @NonNull Media media) throws IOException {
int width = media.getWidth();
int height = media.getHeight();
long size = media.getSize();
if (size <= 0) {
Optional<Long> optionalSize = Optional.fromNullable(PartAuthority.getAttachmentSize(context, media.getUri()));
size = optionalSize.isPresent() ? optionalSize.get() : 0;
}
if (size <= 0) {
size = MediaUtil.getMediaSize(context, media.getUri());
}
if (width == 0 || height == 0) {
Pair<Integer, Integer> dimens = MediaUtil.getDimensions(context, media.getMimeType(), media.getUri());
width = dimens.first;
height = dimens.second;
}
return new Media(media.getUri(), media.getMimeType(), media.getDate(), width, height, size, media.getBucketId(), media.getCaption());
}
private Media getContentResolverPopulatedMedia(@NonNull Context context, @NonNull Media media) throws IOException {
int width = media.getWidth();
int height = media.getHeight();
long size = media.getSize();
if (size <= 0) {
try (Cursor cursor = context.getContentResolver().query(media.getUri(), null, null, null, null)) {
if (cursor != null && cursor.moveToFirst()) {
size = cursor.getLong(cursor.getColumnIndexOrThrow(OpenableColumns.SIZE));
}
}
}
if (size <= 0) {
size = MediaUtil.getMediaSize(context, media.getUri());
}
if (width == 0 || height == 0) {
Pair<Integer, Integer> dimens = MediaUtil.getDimensions(context, media.getMimeType(), media.getUri());
width = dimens.first;
height = dimens.second;
}
return new Media(media.getUri(), media.getMimeType(), media.getDate(), width, height, size, media.getBucketId(), media.getCaption());
}
private static class FolderResult {
private final String cameraBucketId;
private final Uri thumbnail;

6
src/org/thoughtcrime/securesms/mediasend/MediaSendActivity.java
View file

@ -11,6 +11,7 @@ import org.thoughtcrime.securesms.PassphraseRequiredActionBarActivity;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.TransportOption;
import org.thoughtcrime.securesms.database.Address;
import org.thoughtcrime.securesms.mms.MediaConstraints;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.scribbles.ScribbleFragment;
import org.thoughtcrime.securesms.util.DynamicLanguage;
@ -105,6 +106,9 @@ public class MediaSendActivity extends PassphraseRequiredActionBarActivity imple
body = getIntent().getStringExtra(KEY_BODY);
transport = getIntent().getParcelableExtra(KEY_TRANSPORT);
viewModel.setMediaConstraints(transport.isSms() ? MediaConstraints.getMmsMediaConstraints(transport.getSimSubscriptionId().or(-1))
: MediaConstraints.getPushMediaConstraints());
List<Media> media = getIntent().getParcelableArrayListExtra(KEY_MEDIA);
if (!Util.isEmpty(media)) {
@ -211,7 +215,7 @@ public class MediaSendActivity extends PassphraseRequiredActionBarActivity imple
}
private void navigateToMediaSend(List<Media> media, String body, TransportOption transport) {
viewModel.setInitialSelectedMedia(media);
viewModel.setInitialSelectedMedia(this, media);
MediaSendFragment sendFragment = MediaSendFragment.newInstance(body, transport, dynamicLanguage.getCurrentLocale());
getSupportFragmentManager().beginTransaction()

9
src/org/thoughtcrime/securesms/mediasend/MediaSendFragment.java
View file

@ -27,6 +27,7 @@ import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.view.WindowManager;
import android.widget.TextView;
import android.widget.Toast;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.TransportOption;
@ -334,6 +335,12 @@ public class MediaSendFragment extends Fragment implements ViewTreeObserver.OnGl
addButton.setOnClickListener(v -> controller.onAddMediaClicked(bucketId.get()));
}
});
viewModel.getError().observe(this, error -> {
if (error == MediaSendViewModel.Error.ITEM_TOO_LARGE) {
Toast.makeText(requireContext(), R.string.MediaSendActivity_an_item_was_removed_because_it_exceeded_the_size_limit, Toast.LENGTH_LONG).show();
}
});
}
private EmojiEditText getActiveInputField() {
@ -428,7 +435,7 @@ public class MediaSendFragment extends Fragment implements ViewTreeObserver.OnGl
bitmap.compress(Bitmap.CompressFormat.JPEG, 80, baos);
Uri uri = PersistentBlobProvider.getInstance(context).create(context, baos.toByteArray(), MediaUtil.IMAGE_JPEG, null);
Media updated = new Media(uri, MediaUtil.IMAGE_JPEG, media.getDate(), bitmap.getWidth(), bitmap.getHeight(), media.getBucketId(), media.getCaption());
Media updated = new Media(uri, MediaUtil.IMAGE_JPEG, media.getDate(), bitmap.getWidth(), bitmap.getHeight(), baos.size(), media.getBucketId(), media.getCaption());
updatedMedia.add(updated);
renderTimer.split("item");

54
src/org/thoughtcrime/securesms/mediasend/MediaSendViewModel.java
View file

@ -11,7 +11,9 @@ import android.text.TextUtils;
import com.annimon.stream.Stream;
import org.thoughtcrime.securesms.mms.MediaConstraints;
import org.thoughtcrime.securesms.util.MediaUtil;
import org.thoughtcrime.securesms.util.SingleLiveEvent;
import org.thoughtcrime.securesms.util.Util;
import org.whispersystems.libsignal.util.guava.Optional;
@ -31,8 +33,11 @@ class MediaSendViewModel extends ViewModel {
private final MutableLiveData<Integer> position;
private final MutableLiveData<Optional<String>> bucketId;
private final MutableLiveData<List<MediaFolder>> folders;
private final SingleLiveEvent<Error> error;
private final Map<Uri, Object> savedDrawState;
private MediaConstraints mediaConstraints;
private MediaSendViewModel(@NonNull MediaRepository repository) {
this.repository = repository;
this.selectedMedia = new MutableLiveData<>();
@ -40,21 +45,37 @@ class MediaSendViewModel extends ViewModel {
this.position = new MutableLiveData<>();
this.bucketId = new MutableLiveData<>();
this.folders = new MutableLiveData<>();
this.error = new SingleLiveEvent<>();
this.savedDrawState = new HashMap<>();
position.setValue(-1);
}
void setInitialSelectedMedia(@NonNull List<Media> newMedia) {
List<Media> filteredMedia = getFilteredMedia(newMedia);
boolean allBucketsPopulated = Stream.of(filteredMedia).reduce(true, (populated, m) -> populated && m.getBucketId().isPresent());
selectedMedia.setValue(filteredMedia);
bucketId.setValue(allBucketsPopulated ? computeBucketId(filteredMedia) : Optional.absent());
void setMediaConstraints(@NonNull MediaConstraints mediaConstraints) {
this.mediaConstraints = mediaConstraints;
}
void onSelectedMediaChanged(@NonNull List<Media> newMedia) {
List<Media> filteredMedia = getFilteredMedia(newMedia);
void setInitialSelectedMedia(@NonNull Context context, @NonNull List<Media> newMedia) {
repository.getPopulatedMedia(context, newMedia, populatedMedia -> {
List<Media> filteredMedia = getFilteredMedia(context, populatedMedia, mediaConstraints);
if (filteredMedia.size() != newMedia.size()) {
error.postValue(Error.ITEM_TOO_LARGE);
}
boolean allBucketsPopulated = Stream.of(filteredMedia).reduce(true, (populated, m) -> populated && m.getBucketId().isPresent());
selectedMedia.postValue(filteredMedia);
bucketId.postValue(allBucketsPopulated ? computeBucketId(filteredMedia) : Optional.absent());
});
}
void onSelectedMediaChanged(@NonNull Context context, @NonNull List<Media> newMedia) {
List<Media> filteredMedia = getFilteredMedia(context, newMedia, mediaConstraints);
if (filteredMedia.size() != newMedia.size()) {
error.setValue(Error.ITEM_TOO_LARGE);
}
selectedMedia.setValue(filteredMedia);
position.setValue(filteredMedia.isEmpty() ? -1 : 0);
@ -111,6 +132,10 @@ class MediaSendViewModel extends ViewModel {
return bucketId;
}
LiveData<Error> getError() {
return error;
}
private Optional<String> computeBucketId(@NonNull List<Media> media) {
if (media.isEmpty() || !media.get(0).getBucketId().isPresent()) return Optional.absent();
@ -124,13 +149,22 @@ class MediaSendViewModel extends ViewModel {
return Optional.of(candidate);
}
private @NonNull List<Media> getFilteredMedia(@NonNull List<Media> media) {
private @NonNull List<Media> getFilteredMedia(@NonNull Context context, @NonNull List<Media> media, @NonNull MediaConstraints mediaConstraints) {
return Stream.of(media).filter(m -> MediaUtil.isGif(m.getMimeType()) ||
MediaUtil.isImageType(m.getMimeType()) ||
MediaUtil.isVideoType(m.getMimeType())).toList();
MediaUtil.isVideoType(m.getMimeType()))
.filter(m -> {
return (MediaUtil.isImageType(m.getMimeType()) && !MediaUtil.isGif(m.getMimeType())) ||
(MediaUtil.isGif(m.getMimeType()) && m.getSize() < mediaConstraints.getGifMaxSize(context)) ||
(MediaUtil.isVideoType(m.getMimeType()) && m.getSize() < mediaConstraints.getVideoMaxSize(context));
}).toList();
}
enum Error {
ITEM_TOO_LARGE
}
static class Factory extends ViewModelProvider.NewInstanceFactory {
private final MediaRepository repository;