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Fix ANR when showing media in notifications.

fork-5.53.8
Cody Henthorne 2022-05-18 11:53:34 -04:00
rodzic 9ab275195f
commit 42b0842aab
1 zmienionych plików z 104 dodań i 1 usunięć
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105
app/src/main/java/org/thoughtcrime/securesms/providers/PartProvider.java
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@ -21,17 +21,27 @@ import android.content.ContentValues;
import android.content.UriMatcher;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.MemoryFile;
import android.os.ParcelFileDescriptor;
import android.os.ProxyFileDescriptorCallback;
import android.os.storage.StorageManager;
import android.system.ErrnoException;
import android.system.OsConstants;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import org.signal.core.util.StreamUtil;
import org.signal.core.util.concurrent.SignalExecutors;
import org.signal.core.util.logging.Log;
import org.thoughtcrime.securesms.BuildConfig;
import org.thoughtcrime.securesms.attachments.AttachmentId;
import org.thoughtcrime.securesms.attachments.DatabaseAttachment;
import org.thoughtcrime.securesms.database.AttachmentDatabase;
import org.thoughtcrime.securesms.database.SignalDatabase;
import org.thoughtcrime.securesms.mms.PartUriParser;
import org.thoughtcrime.securesms.service.KeyCachingService;
@ -42,6 +52,7 @@ import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Objects;
public final class PartProvider extends BaseContentProvider {
@ -79,12 +90,20 @@ public final class PartProvider extends BaseContentProvider {
return null;
}
if (SignalDatabase.getInstance() == null) {
Log.w(TAG, "SignalDatabase unavailable");
return null;
}
if (uriMatcher.match(uri) == SINGLE_ROW) {
Log.i(TAG, "Parting out a single row...");
try {
final PartUriParser partUri = new PartUriParser(uri);
return getParcelStreamForAttachment(partUri.getPartId());
if (Build.VERSION.SDK_INT >= 26) {
return getParcelStreamProxyForAttachment(partUri.getPartId());
} else {
return getParcelStreamForAttachment(partUri.getPartId());
}
} catch (IOException ioe) {
Log.w(TAG, ioe);
throw new FileNotFoundException("Error opening file");
@ -104,6 +123,11 @@ public final class PartProvider extends BaseContentProvider {
public String getType(@NonNull Uri uri) {
Log.i(TAG, "getType() called: " + uri);
if (SignalDatabase.getInstance() == null) {
Log.w(TAG, "SignalDatabase unavailable");
return null;
}
if (uriMatcher.match(uri) == SINGLE_ROW) {
PartUriParser partUriParser = new PartUriParser(uri);
DatabaseAttachment attachment = SignalDatabase.attachments().getAttachment(partUriParser.getPartId());
@ -127,6 +151,11 @@ public final class PartProvider extends BaseContentProvider {
public Cursor query(@NonNull Uri url, @Nullable String[] projection, String selection, String[] selectionArgs, String sortOrder) {
Log.i(TAG, "query() called: " + url);
if (SignalDatabase.getInstance() == null) {
Log.w(TAG, "SignalDatabase unavailable");
return null;
}
if (uriMatcher.match(url) == SINGLE_ROW) {
PartUriParser partUri = new PartUriParser(url);
DatabaseAttachment attachment = SignalDatabase.attachments().getAttachment(partUri.getPartId());
@ -168,4 +197,78 @@ public final class PartProvider extends BaseContentProvider {
return MemoryFileUtil.getParcelFileDescriptor(memoryFile);
}
@RequiresApi(26)
private ParcelFileDescriptor getParcelStreamProxyForAttachment(AttachmentId attachmentId) throws IOException {
StorageManager storageManager = Objects.requireNonNull(getContext().getSystemService(StorageManager.class));
HandlerThread thread = SignalExecutors.getAndStartHandlerThread("storageservice-proxy");
Handler handler = new Handler(thread.getLooper());
ParcelFileDescriptor parcelFileDescriptor = storageManager.openProxyFileDescriptor(ParcelFileDescriptor.MODE_READ_ONLY,
new ProxyCallback(SignalDatabase.attachments(), attachmentId),
handler);
Log.i(TAG, attachmentId + ":createdProxy");
return parcelFileDescriptor;
}
@RequiresApi(26)
private static final class ProxyCallback extends ProxyFileDescriptorCallback {
private AttachmentDatabase attachments;
private AttachmentId attachmentId;
public ProxyCallback(@NonNull AttachmentDatabase attachments, @NonNull AttachmentId attachmentId) {
this.attachments = attachments;
this.attachmentId = attachmentId;
}
@Override
public long onGetSize() throws ErrnoException {
DatabaseAttachment attachment = attachments.getAttachment(attachmentId);
if (attachment != null && attachment.getSize() > 0) {
Log.i(TAG, attachmentId + ":getSize");
return attachment.getSize();
} else {
Log.w(TAG, attachmentId + ":getSize:attachment is null or size is 0");
throw new ErrnoException("Attachment is invalid", OsConstants.ENOENT);
}
}
@Override
public int onRead(long offset, int size, byte[] data) throws ErrnoException {
try {
DatabaseAttachment attachment = attachments.getAttachment(attachmentId);
if (attachment == null || attachment.getSize() <= 0) {
Log.w(TAG, attachmentId + ":onRead:attachment is null or size is 0");
throw new ErrnoException("Attachment is invalid", OsConstants.ENOENT);
}
Log.i(TAG, attachmentId + ":onRead");
int totalRead = 0;
try (InputStream inputStream = attachments.getAttachmentStream(attachmentId, offset)) {
while (totalRead < size) {
int read = inputStream.read(data, totalRead, Math.max(0, size - totalRead));
if (read >= 0) {
totalRead += read;
} else {
break;
}
}
}
return totalRead;
} catch (IOException e) {
Log.w(TAG, attachmentId + ":onRead:attachment read failed", e);
throw new ErrnoException("Error reading", OsConstants.EIO, e);
}
}
@Override
public void onRelease() {
Log.i(TAG, attachmentId + ":onRelease");
attachments = null;
attachmentId = null;
}
}
}