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Code Issues Releases Wiki Activity

Auto optimize too many connections

This commit is contained in:
M66B 2020-10-06 11:35:35 +02:00
parent 81105e7055
commit 2f09afedac
3 changed files with 23 additions and 2 deletions
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7
FAQ.md
View File

@ -1416,13 +1416,16 @@ consider switching to a modern provider which supports push messages (IMAP IDLE)
If your device has an [AMOLED](https://en.wikipedia.org/wiki/AMOLED) screen,
you can save battery usage while viewing messages by switching to the black theme.
By default auto optimize in the receive settings is enabled,
which will switch an account to periodically checking for new messages when the email server:
If auto optimize in the receive settings is enabled,
an account will automatically be switched to periodically checking for new messages when the email server:
* Says '*Still here*' within 3 minutes
* The email server does not support push messages
* The keep-alive interval is lower than 12 minutes
In addition, the trash and spam folders will be automatically set to checking for new messages
after three successive [too many simultaneous connections](#user-content-faq23) errors.
<br />
<a name="faq40"></a>

3
app/src/main/java/eu/faircode/email/DaoFolder.java
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@ -326,6 +326,9 @@ public interface DaoFolder {
@Query("UPDATE folder SET tbd = 1 WHERE id = :id")
int setFolderTbd(long id);
@Query("UPDATE folder SET poll = :poll, poll_count = 1 WHERE id = :id")
int setFolderPoll(long id, boolean poll);
@Query("UPDATE folder SET poll_count = :count WHERE id = :id")
int setFolderPollCount(long id, int count);

15
app/src/main/java/eu/faircode/email/ServiceSynchronize.java
View File

@ -1578,6 +1578,21 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
" last connected: " + new Date(account.last_connected));
if (errors >= FAST_ERROR_COUNT)
state.setBackoff(FAST_ERROR_BACKOFF * 60);
boolean auto_optimize = prefs.getBoolean("auto_optimize", false);
if (auto_optimize) {
Throwable e = ex;
while (e != null) {
if (ConnectionHelper.isMaxConnections(e.getMessage())) {
for (String ft : new String[]{EntityFolder.TRASH, EntityFolder.JUNK}) {
EntityFolder f = db.folder().getFolderByType(account.id, ft);
if (f != null)
db.folder().setFolderPoll(f.id, true);
}
}
e = e.getCause();
}
}
}
// Report account connection error