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Fetch remote keys if all devices are requested

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This commit is contained in:
Kegan Dougal 2020-08-07 09:45:42 +01:00
parent b00dc9dc83
commit 77530ac501
1 changed files with 3 additions and 2 deletions
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5
keyserver/internal/internal.go
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@ -281,8 +281,9 @@ func (a *KeyInternalAPI) remoteKeysFromDatabase(
for userID, deviceIDs := range userToDeviceMap {
keys, err := a.DB.DeviceKeysForUser(ctx, userID, deviceIDs)
// if we can't query the db or there are fewer keys than requested, fetch from remote.
// NB: requesting all keys (deviceIDs==0) will not trigger this, provided some devices exist.
if err != nil || len(keys) < len(deviceIDs) {
// Likewise, we can't safely return keys from the db when all devices are requested as we don't
// know if one has just been added.
if len(deviceIDs) == 0 || err != nil || len(keys) < len(deviceIDs) {
if _, ok := fetchRemote[domain]; !ok {
fetchRemote[domain] = make(map[string][]string)
}