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fix: only send device_one_time_keys_count when there are updates

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timokoesters 2020-07-29 20:44:06 +02:00
parent 66bc25fcd3
commit e0d0fb4703
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GPG key ID: 24DA7517711A2BA4
3 changed files with 33 additions and 3 deletions
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25
src/database/users.rs
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@ -22,6 +22,7 @@ pub struct Users {
pub(super) token_userdeviceid: sled::Tree,
pub(super) onetimekeyid_onetimekeys: sled::Tree, // OneTimeKeyId = UserId + AlgorithmAndDeviceId
pub(super) userid_lastonetimekeyupdate: sled::Tree, // LastOneTimeKeyUpdate = Count
pub(super) keychangeid_userid: sled::Tree, // KeyChangeId = RoomId + Count
pub(super) keyid_key: sled::Tree, // KeyId = UserId + KeyId (depends on key type)
pub(super) userid_masterkeyid: sled::Tree,
@ -270,6 +271,7 @@ impl Users {
device_id: &DeviceId,
one_time_key_key: &AlgorithmAndDeviceId,
one_time_key_value: &OneTimeKey,
globals: &super::globals::Globals,
) -> Result<()> {
let mut key = user_id.to_string().as_bytes().to_vec();
key.push(0xff);
@ -294,14 +296,32 @@ impl Users {
.expect("OneTimeKey::to_string always works"),
)?;
self.userid_lastonetimekeyupdate.insert(
&user_id.to_string().as_bytes(),
&globals.next_count()?.to_be_bytes(),
)?;
Ok(())
}
pub fn last_one_time_keys_update(&self, user_id: &UserId) -> Result<u64> {
self
.userid_lastonetimekeyupdate
.get(&user_id.to_string().as_bytes())?
.map(|bytes| {
utils::u64_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Count in roomid_lastroomactiveupdate is invalid.")
})
})
.unwrap_or(Ok(0))
}
pub fn take_one_time_key(
&self,
user_id: &UserId,
device_id: &DeviceId,
key_algorithm: &KeyAlgorithm,
globals: &super::globals::Globals,
) -> Result<Option<(AlgorithmAndDeviceId, OneTimeKey)>> {
let mut prefix = user_id.to_string().as_bytes().to_vec();
prefix.push(0xff);
@ -311,6 +331,11 @@ impl Users {
prefix.extend_from_slice(key_algorithm.to_string().as_bytes());
prefix.push(b':');
self.userid_lastonetimekeyupdate.insert(
&user_id.to_string().as_bytes(),
&globals.next_count()?.to_be_bytes(),
)?;
self.onetimekeyid_onetimekeys
.scan_prefix(&prefix)
.next()