Merge "Delete POP emails when they are removed from the server" into jb-ub-mail-ur10

This commit is contained in:
Martin Hibdon 2013-09-12 21:55:19 +00:00 committed by Android (Google) Code Review
commit 64690e9452

View File

@ -50,6 +50,7 @@ import com.android.emailcommon.provider.EmailContent.SyncColumns;
import com.android.emailcommon.provider.Mailbox;
import com.android.emailcommon.service.EmailServiceStatus;
import com.android.emailcommon.service.IEmailServiceCallback;
import com.android.emailcommon.utility.AttachmentUtilities;
import com.android.mail.providers.UIProvider;
import com.android.mail.providers.UIProvider.AccountCapabilities;
import com.android.mail.providers.UIProvider.AttachmentState;
@ -60,6 +61,7 @@ import org.apache.james.mime4j.EOLConvertingInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
public class Pop3Service extends Service {
private static final String TAG = "Pop3Service";
@ -323,20 +325,6 @@ public class Pop3Service extends Service {
/*
* Get all messageIds in the mailbox.
* We don't necessarily need to sync all of them.
*
* There are four end conditions:
* 1. We currently have zero local messages. In this case, we will sync the most recent
* DEFAULT_SYNC_COUNT, then stop.
* 2. We have some local messages, and after encountering them, we find some older
* messages that do not yet exist locally. In this case, we will load whichever came
* before the ones we already had locally, and also deltaMessageCount additional
* older messages.
* 3. We have some local messages, but after examining the most recent
* DEFAULT_SYNC_COUNT remote messages, we still have not encountered any that exist
* locally. In this case, we'll stop adding new messages to sync, leaving a gap between
* the ones we've just loaded and the ones we already had.
* 4. We examine all of the remote messages before running into any of our count
* limitations.
*/
remoteMessages = remoteFolder.getMessages(remoteMessageCount, remoteMessageCount);
LogUtils.d(Logging.LOG_TAG, "remoteMessageCount " + remoteMessageCount);
@ -355,9 +343,24 @@ public class Pop3Service extends Service {
remoteUidMap.put(uid, message);
}
/*
* Figure out which messages we need to sync. Start at the most recent ones, and keep
* going until we hit one of four end conditions:
* 1. We currently have zero local messages. In this case, we will sync the most recent
* DEFAULT_SYNC_COUNT, then stop.
* 2. We have some local messages, and after encountering them, we find some older
* messages that do not yet exist locally. In this case, we will load whichever came
* before the ones we already had locally, and also deltaMessageCount additional
* older messages.
* 3. We have some local messages, but after examining the most recent
* DEFAULT_SYNC_COUNT remote messages, we still have not encountered any that exist
* locally. In this case, we'll stop adding new messages to sync, leaving a gap between
* the ones we've just loaded and the ones we already had.
* 4. We examine all of the remote messages before running into any of our count
* limitations.
*/
for (final Pop3Message message : remoteMessages) {
final String uid = message.getUid();
final LocalMessageInfo localMessage = localMessageMap.get(uid);
if (localMessage == null) {
count++;
@ -444,10 +447,6 @@ public class Pop3Service extends Service {
}
// Remove any messages that are in the local store but no longer on the remote store.
// TODO: This is disabled for now, because it could be that the local copy of the
// message is the only one that exists. We should find a way to handle intentional
// deletions coming from the server.
/*
HashSet<String> localUidsToDelete = new HashSet<String>(localMessageMap.keySet());
localUidsToDelete.removeAll(remoteUidMap.keySet());
for (String uidToDelete : localUidsToDelete) {
@ -472,7 +471,7 @@ public class Pop3Service extends Service {
Uri deleteRowToDelete = ContentUris.withAppendedId(
EmailContent.Message.DELETED_CONTENT_URI, infoToDelete.mId);
resolver.delete(deleteRowToDelete, null, null);
} */
}
LogUtils.d(TAG, "loadUnsynchedMessages " + unsyncedMessages.size());
// Load messages we need to sync