def highestmodseq_update(
crispin_client, db_session, log, folder_name, last_highestmodseq, status_cb, highestmodseq_fn, syncmanager_lock, c
):
account_id = crispin_client.account_id
new_highestmodseq = crispin_client.selected_highestmodseq
new_uidvalidity = crispin_client.selected_uidvalidity
log.info("Starting highestmodseq update on {0} (current HIGHESTMODSEQ: {1})".format(folder_name, new_highestmodseq))
local_uids = account.all_uids(account_id, db_session, folder_name)
changed_uids = crispin_client.new_and_updated_uids(last_highestmodseq, c)
remote_uids = crispin_client.all_uids(c)
if changed_uids:
new, updated = new_or_updated(changed_uids, local_uids)
log.info("{0} new and {1} updated UIDs".format(len(new), len(updated)))
local_uids += new
deleted_uids = remove_deleted_uids(
account_id, db_session, log, folder_name, local_uids, remote_uids, syncmanager_lock, c
)
local_uids = set(local_uids) - deleted_uids
update_metadata(crispin_client, db_session, log, folder_name, updated, syncmanager_lock, c)
highestmodseq_fn(
crispin_client, db_session, log, folder_name, changed_uids, local_uids, status_cb, syncmanager_lock, c
)
else:
log.info("No new or updated messages")
remove_deleted_uids(
crispin_client.account_id, db_session, log, folder_name, local_uids, remote_uids, syncmanager_lock, c
)
account.update_uidvalidity(account_id, db_session, folder_name, new_uidvalidity, new_highestmodseq)
db_session.commit()
def get_g_metadata(crispin_client, db_session, log, folder_name, uids,
syncmanager_lock):
assert folder_name == crispin_client.selected_folder_name, \
"crispin selected folder isn't as expected"
account_id = crispin_client.account_id
remote_g_metadata = None
saved_validity = account.get_uidvalidity(account_id, db_session,
folder_name)
if saved_validity is not None:
# If there's no cached validity we probably haven't run before.
remote_g_metadata = retrieve_saved_g_metadata(crispin_client,
db_session, log,
folder_name, uids,
saved_validity,
syncmanager_lock)
if remote_g_metadata is None:
remote_g_metadata = crispin_client.g_metadata(
crispin_client.all_uids())
set_cache(remote_g_metadata_cache_file(account_id, folder_name),
remote_g_metadata)
# Save highestmodseq that corresponds to the saved g_metadata.
account.update_uidvalidity(account_id, db_session, folder_name,
crispin_client.selected_uidvalidity,
crispin_client.selected_highestmodseq)
db_session.commit()
return remote_g_metadata
def get_g_metadata(crispin_client, db_session, log, folder_name, uids,
syncmanager_lock):
assert folder_name == crispin_client.selected_folder_name, \
"crispin selected folder isn't as expected"
account_id = crispin_client.account_id
remote_g_metadata = None
saved_validity = account.get_uidvalidity(account_id, db_session,
folder_name)
if saved_validity is not None:
# If there's no cached validity we probably haven't run before.
remote_g_metadata = retrieve_saved_g_metadata(crispin_client,
db_session, log,
folder_name, uids,
saved_validity,
syncmanager_lock)
if remote_g_metadata is None:
remote_g_metadata = crispin_client.g_metadata(
crispin_client.all_uids())
set_cache(remote_g_metadata_cache_file(account_id, folder_name),
remote_g_metadata)
# Save highestmodseq that corresponds to the saved g_metadata.
account.update_uidvalidity(account_id, db_session, folder_name,
crispin_client.selected_uidvalidity,
crispin_client.selected_highestmodseq)
db_session.commit()
return remote_g_metadata
