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Simplify logic. 

Make sure that either messages are fetched or a sync is initiated, and
there can be no situation where neither happens.

Change-Id: I73ec2482a5a86c54309634f434b7d8fd77d7c079
This commit is contained in:
Danny Baumann 2015-06-10 10:22:47 +02:00 committed by Steve Kondik
parent c59103c933
commit b9532055e2
1 changed files with 25 additions and 23 deletions
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48
provider_src/com/android/email/service/ImapService.java
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@ -2770,9 +2770,9 @@ public class ImapService extends Service {
// the changes just perform a full sync
final long timeSinceLastFullSync = SystemClock.elapsedRealtime() -
mailbox.mLastFullSyncTime;
final boolean fullSync = timeSinceLastFullSync >= FULL_SYNC_INTERVAL_MILLIS
final boolean forceSync = timeSinceLastFullSync >= FULL_SYNC_INTERVAL_MILLIS
|| timeSinceLastFullSync < 0;
if (fullSync) {
if (forceSync) {
needSync = true;
fetchMessages.clear();
@ -2788,31 +2788,33 @@ public class ImapService extends Service {
+ ": need sync " + needSync + ", " + msgToFetchSize + " fetch messages");
}
boolean syncRequested = false;
try {
// Sync fetch messages only if we are not going to perform a full sync
if (msgToFetchSize > 0 && msgToFetchSize < MAX_MESSAGES_TO_FETCH && !needSync) {
processImapFetchChanges(context, account, mailbox, fetchMessages);
if (msgToFetchSize > 0) {
if (!needSync && msgToFetchSize <= MAX_MESSAGES_TO_FETCH) {
try {
processImapFetchChanges(context, account, mailbox, fetchMessages);
} catch (MessagingException ex) {
LogUtils.w(LOG_TAG,
"Failed to process imap idle changes for mailbox " + mailbox.mId);
needSync = true;
}
} else {
needSync = true;
}
if (needSync || msgToFetchSize > MAX_MESSAGES_TO_FETCH) {
// With idle we fetched as much as possible. If as resync is required, then
// if should be a full sync
requestSync(context, account, mailbox.mId, true);
syncRequested = true;
}
} catch (MessagingException ex) {
LogUtils.w(LOG_TAG, "Failed to process imap idle changes for mailbox " + mailbox.mId);
}
// In case no sync happens, re-add idle status
try {
if (!syncRequested && account.getSyncInterval() == Account.CHECK_INTERVAL_PUSH) {
final ImapIdleFolderHolder holder = ImapIdleFolderHolder.getInstance();
holder.registerMailboxForIdle(context, account, mailbox);
if (needSync) {
requestSync(context, account, mailbox.mId, true);
} else {
// In case no sync happens, re-add idle status
try {
if (account.getSyncInterval() == Account.CHECK_INTERVAL_PUSH) {
final ImapIdleFolderHolder holder = ImapIdleFolderHolder.getInstance();
holder.registerMailboxForIdle(context, account, mailbox);
}
} catch (MessagingException ex) {
LogUtils.w(LOG_TAG, "Failed to readd imap idle after no sync " +
"for mailbox " + mailbox.mId);
}
} catch (MessagingException ex) {
LogUtils.w(LOG_TAG, "Failed to readd imap idle after no sync " +
"for mailbox " + mailbox.mId);
}
}
}