The problem was:
When opening the connectivity view while there is no network,
get_connectivity_html() calls schedule_quota_update(), which schedules a
UpdateRecentQuota job. But in update_recent_quota(), connecting fails
and a ConnectivityChanged event is emitted (connectivity changes from
Error to Connecting and back). Therefore the UI calls
get_connectivity_html() again, and the loop is complete.
This made the UI completely unresponsible. To reproduce, just turn wi-fi
off and open the connectivity view.
The fix is:
schedule_quota_update() now only schedules a new job if there is no old
job. To prevent the possible (though probably unlikely) problem that an
old quota update job has a backoff of, like, a day and therefore quota
is not updated, I reduced the backoff time for quota jobs to 10s.
Fixes possibly https://github.com/deltachat/deltachat-android/issues/2043, but we should "re-try" this
* let quota-warning reappear after import
an import removes all device-messages,
including the quota warning.
resetting `Config::QuotaExceeding` makes sure,
the warning reappears soon after import -
otherwise the warning would reappear only after
storage is cleaned up and exceeds again.
* a second quota warning when 95% storage exceeded
* factor out warning-check and add a test for that
* add missing stock strings for connectivity and quota
* reword quota error
* use 'Incoming/Outgoing Messages' instead of 'Inbox/Outbox'
* just say 'Not supported by your provider.' if quota cannot be read.
- the context is already given by the headline
'Storage on domain.org'
- the string is short and does not disturb much
(it is a very common error)
- the string does not mention 'quota' as such,
which will be hard to translate ('Kontingentsinformationen') -
even if ppl as we know about the Quota extensions an such things.
there was also the idea to hide the whole section,
however, that is confusing in a multi-device-usage
when things are sometimes shown and sometimes not.
* resultify update_recent_quota()
* add a device-message if quota exceeds QUOTA_WARN_THRESHOLD_PERCENTAGE
* check if a quota warning should be added during housekeeping, this is at least once a day
* dc_get_config("quota_exceeding") is useful for bots
* make clippy happy
* reword QuotaExceedingMsgBody message
* avoid lots of warnings if quota jitters around the warning threshold
* allow clippy::assertions_on_constants
these constants depend on each other, it makes sense to check that they are not changed in an incompatible way
* add imap::get_quota_roots()
* schedule quote-checking job on getting connectivity-html
* get quota and debug print it
* basic quota output
* update quota at most once per minute, emit event on changes
* use more meaningful names
* add some comments, move update_recent_quota() to quota.rs
* show root name only if there are several roots
* make clippy happy, some refactorings
* allow only one update-quota job per time
* add now supported QUOTA to standards.md
