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Add a job to resync folder UIDs

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This commit is contained in:
Alexander Krotov
2020-08-02 19:00:37 +03:00
committed by link2xt
parent 763334d0aa
commit b4c85c534d
2 changed files with 124 additions and 0 deletions
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45
src/job.rs
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@@ -102,6 +102,10 @@ pub enum Action {
MoveMsg = 200,
DeleteMsgOnImap = 210,
// UID synchronization is high-priority to make sure correct UIDs
// are used by message moving/deletion.
ResyncFolders = 300,
// Jobs in the SMTP-thread, range from DC_SMTP_THREAD..DC_SMTP_THREAD+999
MaybeSendLocations = 5005, // low priority ...
MaybeSendLocationsEnded = 5007,
@@ -124,6 +128,7 @@ impl From<Action> for Thread {
Housekeeping => Thread::Imap,
DeleteMsgOnImap => Thread::Imap,
ResyncFolders => Thread::Imap,
EmptyServer => Thread::Imap,
MarkseenMsgOnImap => Thread::Imap,
MoveMsg => Thread::Imap,
@@ -619,6 +624,44 @@ impl Job {
}
}
/// Synchronizes UIDs for sentbox, inbox and mvbox, in this order.
///
/// If a copy of the message is present in multiple folders, mvbox
/// is preferred to inbox, which is in turn preferred to
/// sentbox. This is because in the database it is impossible to
/// store multiple UIDs for one message, so we prefer to
/// automatically delete messages in the folders managed by Delta
/// Chat in contrast to the Sent folder, which is normally managed
/// by the user via webmail or another email client.
async fn resync_folders(&mut self, context: &Context, imap: &mut Imap) -> Status {
if let Err(err) = imap.connect_configured(context).await {
warn!(context, "could not connect: {:?}", err);
return Status::RetryLater;
}
if let Some(sentbox_folder) = &context.get_config(Config::ConfiguredSentboxFolder).await {
job_try!(
imap.resync_folder_uids(context, sentbox_folder.to_string())
.await
);
}
if let Some(inbox_folder) = &context.get_config(Config::ConfiguredInboxFolder).await {
job_try!(
imap.resync_folder_uids(context, inbox_folder.to_string())
.await
);
}
if let Some(mvbox_folder) = &context.get_config(Config::ConfiguredMvboxFolder).await {
job_try!(
imap.resync_folder_uids(context, mvbox_folder.to_string())
.await
);
}
Status::Finished(Ok(()))
}
async fn empty_server(&mut self, context: &Context, imap: &mut Imap) -> Status {
if let Err(err) = imap.connect_configured(context).await {
warn!(context, "could not connect: {:?}", err);
@@ -986,6 +1029,7 @@ async fn perform_job_action(
}
Action::EmptyServer => job.empty_server(context, connection.inbox()).await,
Action::DeleteMsgOnImap => job.delete_msg_on_imap(context, connection.inbox()).await,
Action::ResyncFolders => job.resync_folders(context, connection.inbox()).await,
Action::MarkseenMsgOnImap => job.markseen_msg_on_imap(context, connection.inbox()).await,
Action::MoveMsg => job.move_msg(context, connection.inbox()).await,
Action::Housekeeping => {
@@ -1043,6 +1087,7 @@ pub async fn add(context: &Context, job: Job) {
Action::Housekeeping
| Action::EmptyServer
| Action::DeleteMsgOnImap
| Action::ResyncFolders
| Action::MarkseenMsgOnImap
| Action::MoveMsg => {
info!(context, "interrupt: imap");