session-android/app/src/main/java/org/thoughtcrime/securesms/longmessage/LongMessageRepository.java

103 lines
3.5 KiB
Java

package org.thoughtcrime.securesms.longmessage;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import androidx.annotation.NonNull;
import androidx.annotation.WorkerThread;
import org.session.libsession.utilities.Util;
import org.session.libsession.utilities.concurrent.SignalExecutors;
import org.session.libsignal.utilities.Log;
import org.session.libsignal.utilities.guava.Optional;
import org.thoughtcrime.securesms.database.MmsDatabase;
import org.thoughtcrime.securesms.database.SmsDatabase;
import org.thoughtcrime.securesms.database.model.MessageRecord;
import org.thoughtcrime.securesms.database.model.MmsMessageRecord;
import org.thoughtcrime.securesms.dependencies.DatabaseComponent;
import org.thoughtcrime.securesms.mms.PartAuthority;
import org.thoughtcrime.securesms.mms.TextSlide;
import java.io.IOException;
import java.io.InputStream;
class LongMessageRepository {
private final static String TAG = LongMessageRepository.class.getSimpleName();
private final MmsDatabase mmsDatabase;
private final SmsDatabase smsDatabase;
LongMessageRepository(@NonNull Context context) {
this.mmsDatabase = DatabaseComponent.get(context).mmsDatabase();
this.smsDatabase = DatabaseComponent.get(context).smsDatabase();
}
void getMessage(@NonNull Context context, long messageId, boolean isMms, @NonNull Callback<Optional<LongMessage>> callback) {
SignalExecutors.BOUNDED.execute(() -> {
if (isMms) {
callback.onComplete(getMmsLongMessage(context, mmsDatabase, messageId));
} else {
callback.onComplete(getSmsLongMessage(smsDatabase, messageId));
}
});
}
@WorkerThread
private Optional<LongMessage> getMmsLongMessage(@NonNull Context context, @NonNull MmsDatabase mmsDatabase, long messageId) {
Optional<MmsMessageRecord> record = getMmsMessage(mmsDatabase, messageId);
if (record.isPresent()) {
TextSlide textSlide = record.get().getSlideDeck().getTextSlide();
if (textSlide != null && textSlide.getUri() != null) {
return Optional.of(new LongMessage(record.get(), readFullBody(context, textSlide.getUri())));
} else {
return Optional.of(new LongMessage(record.get(), ""));
}
} else {
return Optional.absent();
}
}
@WorkerThread
private Optional<LongMessage> getSmsLongMessage(@NonNull SmsDatabase smsDatabase, long messageId) {
Optional<MessageRecord> record = getSmsMessage(smsDatabase, messageId);
if (record.isPresent()) {
return Optional.of(new LongMessage(record.get(), ""));
} else {
return Optional.absent();
}
}
@WorkerThread
private Optional<MmsMessageRecord> getMmsMessage(@NonNull MmsDatabase mmsDatabase, long messageId) {
try (Cursor cursor = mmsDatabase.getMessage(messageId)) {
return Optional.fromNullable((MmsMessageRecord) mmsDatabase.readerFor(cursor).getNext());
}
}
@WorkerThread
private Optional<MessageRecord> getSmsMessage(@NonNull SmsDatabase smsDatabase, long messageId) {
try (Cursor cursor = smsDatabase.getMessageCursor(messageId)) {
return Optional.fromNullable(smsDatabase.readerFor(cursor).getNext());
}
}
private String readFullBody(@NonNull Context context, @NonNull Uri uri) {
try (InputStream stream = PartAuthority.getAttachmentStream(context, uri)) {
return Util.readFullyAsString(stream);
} catch (IOException e) {
Log.w(TAG, "Failed to read full text body.", e);
return "";
}
}
interface Callback<T> {
void onComplete(T result);
}
}