feat: Allow serialising and deserialising without the ratchets

This commit is contained in:
PapaTutuWawa 2022-08-16 12:57:16 +02:00
parent f540a80ec2
commit 710b3c9497

View File

@ -48,7 +48,18 @@ class OmemoSessionManager {
trustManager,
);
}
/// Deserialise the OmemoSessionManager from JSON data [data] that does not contain
/// the ratchet sessions.
factory OmemoSessionManager.fromJsonWithoutSessions(Map<String, dynamic> data, Map<RatchetMapKey, OmemoDoubleRatchet> ratchetMap, TrustManager trustManager) {
return OmemoSessionManager(
Device.fromJson(data['device']! as Map<String, dynamic>),
data['devices']! as Map<String, List<int>>,
ratchetMap,
trustManager,
);
}
/// Generate a new cryptographic identity.
static Future<OmemoSessionManager> generateNewIdentity(String jid, TrustManager trustManager, { int opkAmount = 100 }) async {
assert(opkAmount > 0, 'opkAmount must be bigger than 0.');
@ -439,4 +450,23 @@ class OmemoSessionManager {
'sessions': sessions,
};
}
/// Serialise the entire session manager into a JSON object.
Future<Map<String, dynamic>> toJsonWithoutSessions() async {
/*
{
'devices': {
'alice@...': [1, 2, ...],
'bob@...': [1],
...
},
'device': { ... },
}
*/
return {
'devices': _deviceMap,
'device': await (await getDevice()).toJson(),
};
}
}