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Code Issues Releases Wiki Activity

Update retrieveMessageDeltas to properly handle multiple deltas for the same message.

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This commit is contained in:
Kris Wong 2012-01-22 12:06:32 -05:00
parent e0436b13d0
commit ba39628af9
1 changed files with 16 additions and 11 deletions
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23
src/com/fsck/k9/controller/MessagingController.java
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@ -1163,7 +1163,7 @@ public class MessagingController implements Runnable {
}
HashSet<String> deletedMessages = new HashSet<String>();
HashSet<String> outOfOrderMessages = new HashSet<String>();
HashMap<String, Message> newMessages = new HashMap<String, Message>();
final Date earliestDate = account.getEarliestPollDate();
@ -1178,22 +1178,27 @@ public class MessagingController implements Runnable {
Message localMessage = localUidMap.get(remoteMessage.getUid());
if (localMessage == null && !remoteMessage.isSet(Flag.DELETED)) {
if (remoteMessage.isSet(Flag.X_DELTA_ONLY)) {
// We got a message delta for a message we don't have in our local store?
// Perhaps the messages list is out of order?
outOfOrderMessages.add(remoteMessage.getUid());
if (K9.DEBUG) {
Log.v(K9.LOG_TAG, "Received a message delta for a message not currently in the local store, discarded");
Message message = newMessages.get(remoteMessage.getUid());
if (message != null) {
message.setFlags(remoteMessage.getFlags(), true);
} else if (K9.DEBUG) {
Log.v(K9.LOG_TAG, "Received a message delta for an unknown message, discarded");
}
} else {
// We don't have the message locally, add it to the store.
remoteMessages.add(remoteMessage);
if (K9.DEBUG && outOfOrderMessages.contains(remoteMessage.getUid())) {
Log.v(K9.LOG_TAG, "Processed a full remote message after processing a delta for the same message");
}
// Also add it to a hash map for quick retrieval.
newMessages.put(remoteMessage.getUid(), remoteMessage);
}
} else if (remoteMessage.isSet(Flag.DELETED)) {
Message message = newMessages.get(remoteMessage.getUid());
if (message != null) {
// The message is both new and deleted, just remove it from the remote messages list.
remoteMessages.remove(message);
} else {
// The remote message was deleted, mark it to be deleted locally.
deletedMessages.add(remoteMessage.getUid());
}
} else {
// We already have the message locally, just add any new flags that have been set.
localMessage.setFlags(remoteMessage.getFlags(), true);